Caterpillarwork toolpulverizer

Caterpillar VPC-60

Maintenance schedule, common problems & OEM parts breakdown

Search live VPC-60 parts

The Caterpillar VPC-60 is a mechanical concrete pulverizer work tool built by Verachtert for pin-on mounting to an excavator stick — not a self-propelled machine and not powered by its own engine. It carries no engine, no ECM, and no onboard hydraulic reservoir; a single stick-mounted cylinder, fed entirely by the host excavator's auxiliary hydraulic circuit, opens and closes the jaw. It sits at the top of the sized VPC-30/40/50/60 family as the largest, heaviest-duty unit, intended for a bigger excavator class than its siblings, though a confirmed carrier-weight pairing and operating weight for this exact model are not documented in accessible public sources. Records place its production generation around 2006-2007. The factory configuration is a fixed, non-rotating, single-jaw tool; several pin-on mounting-bracket and link kits with different pin spacing were offered to fit different excavator stick geometries, but no rotator, tiltrotator, or dual-jaw combi variant is documented for this model.

Caterpillar's pulverizer lineup moved over time from this Verachtert-built mechanical VPC series toward later hydraulic-cylinder-actuated P-series primary and secondary pulverizers and MP multi-processor jaw sets, which now make up the bulk of Cat's current attachment catalog. No source directly documents a named successor that replaced the VPC-60 specifically, so treat any such claim with caution. In the used and parts market, the VPC-60's mechanical simplicity is its main value: no engine, no electronics, and a jaw built around replaceable bolt-on teeth, pins, and bushings keeps units serviceable long after factory support has thinned out. Because detailed factory weight, jaw-opening, and capacity figures for this exact model were not independently confirmed, buyers and parts shoppers should treat published numbers for this unit with caution and verify fitment and structural condition — pin wear, cracked mounting ears, and cylinder rod condition — directly with a dealer or a hands-on inspection before purchase.

Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.

Caterpillar VPC-60 specifications

Engine

ConfigurationPassive mechanical work tool. No engine, no ECM, no fault codes. Powered entirely by the host excavator's hydraulic system through the mounting bracket.

Weights

Operating weightNot documented in accessible public sources for this exact model. Verachtert/Cat mechanical pulverizer attachments in this size class typically run in the several-tonne range; verify with your dealer before quoting a figure.

Dimensions

Jaw opening / transport dimensionsNot documented in accessible public sources for this exact model.

Performance

Carrier class / crushing performanceNot documented in accessible public sources for this exact model. As a mechanical (non-hydraulic-cylinder-actuated) pulverizer sized in the '60' tier of the Verachtert/Cat VPC line, it pairs with larger excavator classes than the VPC-30/40/50, but a specific carrier weight range could not be verified.

Service capacities (summary)

Fluid capacitiesNot applicable. As a passive attachment with no engine, no hydraulic reservoir, and no cooling system of its own, the VPC-60 has no independent service fluid capacities; it draws hydraulic flow from the host excavator.

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

VPC-60 fluids & capacities

SystemCapacityRecommended fluid
Engine crankcase / cooling system / fuel tank / transmission / final drives / axlesNot applicableVPC-60 is a passive mechanical pulverizer work tool with no engine, ECM, cooling system, fuel tank, transmission, or axle compartments of its own. No refill capacities apply to any of these systems for this attachment.
Hydraulic system / tankNot applicable — no onboard reservoirThe jaw is mechanically actuated by the host excavator's own hydraulic circuit through the stick/boom linkage; the tool itself carries no separate hydraulic tank or fluid charge. Hydraulic fluid type and capacity are governed by the carrier excavator's own OMM, not the work tool.
Pin, bushing, and jaw pivot lubrication (grease)Grease per fitting until purged; no reservoir volume specifiedCat Prime Application Grease (NLGI 2, 3% moly) for general pivot and pin points; Cat Extreme Application Grease (NLGI 1-2, 5% moly) at high-load jaw pivots. Effective range roughly -20C to 140C (-4F to 284F); use a lower-temperature multipurpose grease in sustained sub-zero climates per dealer guidance.

Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.

Caterpillar VPC-60 maintenance schedule

Service intervalTasks
Every 50 h
  • Grease every pivot pin and bushing at the jaw, link, and mounting bracket before the start of each shift; regrease again at the end of a hard demolition day rather than waiting for the next scheduled service.
  • Wipe packed dirt and crushed-concrete dust off each grease fitting before greasing so fresh grease seats in the bushing instead of sitting on top of grit.
  • Visually check crusher teeth each shift for cracks, chips, or a loose retaining bolt; a tooth that has started to shift under load wears the pocket around it fast.
  • Check the stick-mounted actuating cylinder, hoses, and fittings weekly for weeping seals, chafed hose jacket, or a loose fitting.
  • Confirm the mounting pins are fully retained and that coupler fasteners show no backing-off or visible movement weekly.
Every 250 h
  • Torque-check all mounting-bracket and link fasteners to spec; retighten anything that has backed off under cyclic crushing loads.
  • Inspect the full crusher-tooth set against its original profile; rotate or flip a bolt-on tooth to expose a fresh edge before it wears through.
  • Check for developing play at every jaw and link pivot pin; log any pin that shows more movement than the last check.
  • Inspect the cylinder clevis and rod eye for elongation, scoring, or early cracking.
  • Inspect welds around the mounting ears and cylinder clevis for hairline cracking before it propagates.
Every 500 h
  • Measure bushing bore wear at each pivot and compare to service limits; flag any bushing running near its replacement threshold.
  • Inspect the complete crusher-tooth set for uneven wear pattern and replace worn teeth as a set where practical rather than one at a time.
  • Pull a hydraulic oil sample from the carrier excavator's aux circuit for basic condition checks, since jaw speed and crushing force on this attachment depend entirely on that circuit's oil condition.
  • Inspect structural plate and gusset welds on the jaw and frame for stress cracking, especially near the pivot bosses.
  • Check hose routing and clamps along the stick for chafe points caused by repeated jaw cycling.
Every 1,000 h
  • Pull the pins at the jaw pivot and mounting bracket to inspect for scoring, out-of-round wear, or galling; replace pins and bushings as a matched set where wear is found.
  • Reseal the actuating cylinder if rod seals show persistent weeping, or send it out for a full reseal and rod-surface inspection.
  • Send a hydraulic oil sample from the carrier for lab analysis to catch contamination trends before they accelerate cylinder and pivot wear.
  • Inspect the full jaw weldment or casting for cracking, particularly around the pivot bosses and cylinder mounting points.
  • Confirm mounting-bracket pin-bore diameters are still within factory tolerance for the coupler interface.
Every 2,000 h
  • Carry out a full structural inspection of the jaw, link, and mounting bracket, including dye-penetrant or magnetic-particle check of any prior repair welds.
  • Rebuild or replace the actuating cylinder — rod, seals, and bushings — if wear trends or repeat leakage point to end of service life for the current unit.
  • Replace all pivot pins and bushings as a complete set rather than spot-replacing, since wear at this interval is typically uniform across the tool.
  • Reassess the crusher-tooth set and jaw wear plates for a full rebuild instead of incremental tooth swaps.
  • Have the mounting bracket re-checked against the carrier's coupler for pin-spacing wear on both sides of the interface.
Every 4,000 h
  • Conduct a full teardown inspection of the jaw assembly and frame weldment, evaluating fatigue cracking beyond field-repair limits.
  • Replace or rebuild remaining wear components — teeth, wear plates, pins, bushings, and cylinder — as part of a scheduled major overhaul rather than piecemeal.
  • Re-certify structural welds and mounting hardware before returning the tool to heavy demolition duty.
  • Review total duty cycle and repair history with your dealer to decide whether another rebuild is cost effective or whether the tool has reached economic end of life.

Servicing the VPC-60 beyond the schedule

Predictive Maintenance & Fluid Analysis

The VPC-60 has no engine or reservoir of its own, so predictive maintenance centers on wear trending, not oil trending on the tool itself. Track crusher-tooth and jaw-plate wear against baseline profile at each interval, and log pivot-pin play over time to catch bushing wear before it turns into jaw slop. Because jaw speed and closing force come entirely from the carrier's auxiliary circuit, schedule periodic hydraulic oil sampling on the host excavator — contamination or degraded oil there shows up as sluggish, weak jaw action on this attachment.

Corrective & Common Repairs

Most corrective work on a VPC-60 traces to three points: worn pivot pins and bushings causing jaw slop, a weeping cylinder rod seal from age or contaminated carrier oil, and loose mounting-bracket fasteners from cyclic crushing loads. Pin and bushing replacement is a matched-set job, not one-at-a-time. A weeping rod seal is usually a straightforward field reseal once the circuit is depressurized, but any rod scoring found during teardown turns it into a full cylinder rebuild — have a hydraulic shop verify rod surface condition first.

Overhaul & Rebuild Points

A full VPC-60 rebuild centers on the jaw weldment, the pin/bushing set, and the actuating cylinder together rather than piecemeal. Inspect the jaw casting and mounting ears for stress cracking near the pivot bosses — hidden cracks here are the most common reason a used unit fails inspection. Replace pins and bushings as a complete set at major overhaul since wear is typically uniform by that point, and rebuild the crusher-tooth set and wear plates rather than continuing incremental tooth swaps once wear is widespread.

Seasonal & Environment Servicing

Grease is the VPC-60's only real seasonal variable since it carries no coolant, fuel, or crankcase to winterize. In cold climates, switch pivot points to a lower-temperature multipurpose grease so it stays workable at the fitting instead of stiffening and starving the bushing. In abrasive, dusty demolition environments, shorten the greasing interval and purge fittings until clean grease shows, since packed grit at the pin-bushing interface — not cold alone — is what accelerates wear on this tool.

VPC-60 attachments & work tools

Work-tool family

VPC-60 is a Caterpillar-badged, Verachtert-built mechanical concrete pulverizer for excavators, the largest documented member of the sized VPC-30/40/50/60 family. It is a passive jaw tool with no engine, ECM, or fault-code system of its own. Cat's own parts catalog groups it under a mechanical-arrangement pulverizer work tool, distinct from Cat's later hydraulic P-series and MP-series pulverizer lines, which do not list a VPC-60 equivalent.

Primary application

Single-jaw pulverizer for crushing reinforced concrete, separating rebar from aggregate, and secondary demolition sizing at ground level or from the boom. As the top-end unit in the VPC family it targets heavier primary demolition work than the VPC-30/40/50 siblings, though it remains a pulverizer rather than a shear, grapple, or crusher bucket.

Mounting and coupler

The parts catalog lists many pin-on mounting-bracket and link-group kits for this tool, with different pin diameters and lengths across kits, so several bracket configurations were offered from the factory to match different excavator stick/boom pin spacings rather than one fixed bracket. Fitment to a mechanical or hydraulic quick coupler depends on the coupler's own pin spacing and weight rating for this size class; match the specific coupler to the tool's operating weight and confirm with your dealer before ordering.

Hydraulic requirement

Jaw open and close is driven by a hydraulic cylinder fed from the carrier's auxiliary (attachment) hydraulic circuit, consistent with the rest of the VPC mechanical-pulverizer family; there is no onboard power pack. The excavator needs stick-routed auxiliary lines and an in-cab auxiliary control valve. Exact flow and pressure targets are not published for this tool and vary by carrier, so confirm the auxiliary circuit setting with the dealer or the tool's operation and maintenance manual before first use.

Carrier size class

VPC-60 sits at the top of its 30/40/50/60 family. Sibling VPC-30 and VPC-40 tie to Cat excavators in roughly the 320 to 345/345CL class, and VPC-50 pairs with 320-class carriers around 20 tonnes operating weight. Family progression points to a heavier carrier for VPC-60, in the mid-to-large excavator range above its siblings, but no factory carrier-fitment chart specific to VPC-60 turned up in dealer or spec pages; confirm carrier pairing with your dealer, since it also depends on stick geometry and hydraulic circuit capacity.

Wear parts and jaw tips

The jaw set uses bolt-on, individually replaceable crusher teeth secured with lockwashers rather than a welded edge, so worn tips can be swapped in the field without hot work. A separate lower jaw assembly carries the crusher-tooth group, and grease fittings are fitted at the link and bracket pivots for routine service.

Factory configuration and guarding

Standard configuration is a fixed (non-rotating), single-jaw pin-on unit; no rotator, tiltrotator, or dual-jaw (combi) variant is documented across the many mounting-kit listings for this model. Each unit ships with a warning and notice decal package covering flying-debris and general-alert warnings, an operator's-manual-reference decal, and lift-eye location markers. Grease the pivot pins and link pins on the routine service interval since the tool has few other moving parts to maintain.

All VPC-60 assemblies by section

Every catalogued assembly group for the Caterpillar VPC-60. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Frame And Body
171-1472 Mounting Gp-Pulverizer
16***54Bracket Group-Mounting1
17***96Link Group1
17***72Mounting Group-Pulverizer1
See all parts with full part numbers in Heavy Parts AI →
185-1381 Mounting Gp-Pulverizer
16***24Bracket Group-Mounting1
16***26Bracket Group-Mounting1
18***81Mounting Group-Pulverizer1
See all parts with full part numbers in Heavy Parts AI →
171-3082 Mounting Gp-Pulverizer
16***26Bracket Group-Mounting1
17***82Mounting Group-Pulverizer1
17***83Bracket Group-Mounting1
See all parts with full part numbers in Heavy Parts AI →
184-9851 Mounting Gp-Pulverizer
16***26Bracket Group-Mounting1
18***51Mounting Group-Pulverizer1
18***53Bracket Group-Mounting1
See all parts with full part numbers in Heavy Parts AI →
185-7828 Mounting Gp-Pulverizer
16***26Bracket Group-Mounting1
17***83Bracket Group-Mounting1
18***28Mounting Group-Pulverizer1
See all parts with full part numbers in Heavy Parts AI →
169-3063 Mounting Gp-Pulverizer
16***63Mounting Group-Pulverizer1
16***68Bracket Group-Mounting1
16***69Link Group1
See all parts with full part numbers in Heavy Parts AI →
184-9850 Mounting Gp-Pulverizer
16***26Bracket Group-Mounting1
18***50Mounting Group-Pulverizer1
18***52Bracket Group-Mounting1
See all parts with full part numbers in Heavy Parts AI →
171-1471 Mounting Gp-Pulverizer
16***54Bracket Group-Mounting1
17***78Link Group1
17***71Mounting Group-Pulverizer1
See all parts with full part numbers in Heavy Parts AI →
170-8291 Mounting Gp-Pulverizer
16***38Bracket Group-Mounting1
17***91Mounting Group-Pulverizer1
17***92Bracket Group-Mounting1
See all parts with full part numbers in Heavy Parts AI →
184-9819 Mounting Gp-Pulverizer
16***38Bracket Group-Mounting1
17***24Bracket Group-Mounting1
18***19Mounting Group-Pulverizer1
See all parts with full part numbers in Heavy Parts AI →
171-0723 Mounting Gp-Pulverizer
16***38Bracket Group-Mounting1
17***99Link Group1
17***23Mounting Group-Pulverizer1
See all parts with full part numbers in Heavy Parts AI →
171-2264 Mounting Gp-Pulverizer
16***71Bracket Group-Mounting1
17***64Mounting Group-Pulverizer1
17***65Bracket Group-Mounting1
See all parts with full part numbers in Heavy Parts AI →
169-4623 Mounting Gp-Pulverizer
16***23Mounting Group-Pulverizer1
16***24Bracket Group-Mounting1
16***25Link Group1
See all parts with full part numbers in Heavy Parts AI →
286-2438 Mounting Gp-Pulverizer
169-3435 Mounting Gp-Pulverizer
16***35Mounting Group-Pulverizer1
16***36Bracket Group-Mounting1
16***37Link Group1
See all parts with full part numbers in Heavy Parts AI →
170-9030 Mounting Gp-Pulverizer
16***38Bracket Group-Mounting1
17***97Link Group1
17***30Mounting Group-Pulverizer1
See all parts with full part numbers in Heavy Parts AI →
184-3501 Mounting Gp-Pulverizer
16***38Bracket Group-Mounting1
17***92Bracket Group-Mounting1
18***00Link Group1
See all parts with full part numbers in Heavy Parts AI →
169-3150 Mounting Gp-Pulverizer
16***50Mounting Group-Pulverizer1
16***52Bracket Group-Mounting1
16***53Link Group1
See all parts with full part numbers in Heavy Parts AI →
Service Equipment And Supplies
177-0154 Film Gp
14***36Film-Warning; (Flying Debris)2
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
See all parts with full part numbers in Heavy Parts AI →
177-3827 Film Gp
14***36Film-Warning; (Flying Debris)2
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
See all parts with full part numbers in Heavy Parts AI →
177-3828 Film Gp
14***36Film-Warning; (Flying Debris)2
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
See all parts with full part numbers in Heavy Parts AI →
177-3829 Film Gp
14***36Film-Warning; (Flying Debris)2
14***69Film-Warning; (Alert)2
14***70Film-Warning; (Read Omm)2
See all parts with full part numbers in Heavy Parts AI →
Work Tool Arrangement
177-3784 Pulverizer Ar-Mechanical
17***71Mounting Group-Pulverizer1
17***84Pulverizer Ar-Mechanical1
20***34Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
189-2890 Pulverizer Ar-Mechanical
18***01Mounting Group-Pulverizer1
18***90Pulverizer Ar-Mechanical1
20***81Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
177-3792 Pulverizer Ar-Mechanical
17***82Mounting Group-Pulverizer1
17***92Pulverizer Ar-Mechanical1
20***82Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
189-2892 Pulverizer Ar-Mechanical
18***28Mounting Group-Pulverizer1
18***92Pulverizer Ar-Mechanical1
20***82Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
187-8749 Pulverizer Ar-Mechanical
18***81Mounting Group-Pulverizer1
18***49Pulverizer Ar-Mechanical1
20***82Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
308-6546 Pulverizer Ar-Mechanical
20***82Pulverizer Group1
28***38Mounting Group-Pulverizer1
30***46Pulverizer Ar-Mechanical1
See all parts with full part numbers in Heavy Parts AI →
177-3783 Pulverizer Ar-Mechanical
16***50Mounting Group-Pulverizer1
17***83Pulverizer Ar-Mechanical1
20***34Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
177-3788 Pulverizer Ar-Mechanical
17***91Mounting Group-Pulverizer1
17***88Pulverizer Ar-Mechanical1
20***81Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
177-3786 Pulverizer Ar-Mechanical
16***35Mounting Group-Pulverizer1
17***86Pulverizer Ar-Mechanical1
20***81Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
177-3787 Pulverizer Ar-Mechanical
17***30Mounting Group-Pulverizer1
17***87Pulverizer Ar-Mechanical1
20***81Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
177-3779 Pulverizer Ar-Mechanical
16***63Mounting Group-Pulverizer1
17***79Pulverizer Ar-Mechanical1
20***80Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
177-3780 Pulverizer Ar-Mechanical
16***57Pulverizer Group1
17***64Mounting Group-Pulverizer1
17***80Pulverizer Ar-Mechanical1
See all parts with full part numbers in Heavy Parts AI →
177-3782 Pulverizer Ar-Mechanical
17***72Mounting Group-Pulverizer1
17***82Pulverizer Ar-Mechanical1
20***34Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
189-2893 Pulverizer Ar-Mechanical
18***50Mounting Group-Pulverizer1
18***93Pulverizer Ar-Mechanical1
20***82Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
177-3789 Pulverizer Ar-Mechanical
17***23Mounting Group-Pulverizer1
17***89Pulverizer Ar-Mechanical1
20***81Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
189-2891 Pulverizer Ar-Mechanical
18***19Mounting Group-Pulverizer1
18***91Pulverizer Ar-Mechanical1
20***81Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
189-2894 Pulverizer Ar-Mechanical
18***51Mounting Group-Pulverizer1
18***94Pulverizer Ar-Mechanical1
20***82Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
177-3791 Pulverizer Ar-Mechanical
16***23Mounting Group-Pulverizer1
17***91Pulverizer Ar-Mechanical1
20***82Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
Work Tools
169-4624 Bracket Gp-Mounting
16***24Bracket Group-Mounting1
16***27Bracket As1
16***28Pin; (307mm)4
See all parts with full part numbers in Heavy Parts AI →
171-1474 Bracket Gp-Mounting
16***56Pin; (251 mm)4
17***74Bracket Group-Mounting1
17***76Bracket As1
See all parts with full part numbers in Heavy Parts AI →
169-3154 Bracket Gp-Mounting
09***48Nipple, Grease1
16***92Pin1
16***54Bracket Group-Mounting1
See all parts with full part numbers in Heavy Parts AI →
169-3436 Bracket Gp-Mounting
16***36Bracket Group-Mounting1
16***40Bracket As1
16***41Pin; (253mm)4
See all parts with full part numbers in Heavy Parts AI →
171-0724 Bracket Gp-Mounting
16***41Pin; (253mm)4
17***24Bracket Group-Mounting1
17***25Bracket As1
See all parts with full part numbers in Heavy Parts AI →
170-9031 Bracket Gp-Mounting
16***41Pin; (253mm)4
17***31Bracket Group-Mounting1
17***38Bracket As1
See all parts with full part numbers in Heavy Parts AI →
184-9853 Bracket Gp-Mounting
16***28Pin; (307mm)4
18***53Bracket Group-Mounting1
18***56Bracket As1
See all parts with full part numbers in Heavy Parts AI →
171-3083 Bracket Gp-Mounting
16***28Pin; (307mm)4
17***83Bracket Group-Mounting1
17***18Bracket As1
See all parts with full part numbers in Heavy Parts AI →
286-2437 Bracket Gp-Mounting
16***28Pin; (307mm)4
28***36Bracket As1
28***37Bracket Group-Mounting1
See all parts with full part numbers in Heavy Parts AI →
169-3068 Bracket Gp-Mounting
16***68Bracket Group-Mounting1
16***72Bracket As1
16***73Pin; (124mm)4
See all parts with full part numbers in Heavy Parts AI →
171-2265 Bracket Gp-Mounting
16***73Pin; (124mm)4
17***65Bracket Group-Mounting1
17***67Bracket As1
See all parts with full part numbers in Heavy Parts AI →
169-3152 Bracket Gp-Mounting
16***52Bracket Group-Mounting1
16***55Bracket As1
16***56Pin; (251 mm)4
See all parts with full part numbers in Heavy Parts AI →
169-3071 Bracket Gp-Mounting
09***48Nipple, Grease1
16***71Bracket Group-Mounting1
16***91Bracket As1
See all parts with full part numbers in Heavy Parts AI →
184-9852 Bracket Gp-Mounting
16***28Pin; (307mm)4
18***52Bracket Group-Mounting1
18***55Bracket As1
See all parts with full part numbers in Heavy Parts AI →
170-8292 Bracket Gp-Mounting
16***41Pin; (253mm)4
17***92Bracket Group-Mounting1
17***93Bracket As1
See all parts with full part numbers in Heavy Parts AI →
169-4626 Bracket Gp-Mounting
09***48Nipple, Grease2
16***26Bracket Group-Mounting1
16***43Bracket As1
See all parts with full part numbers in Heavy Parts AI →
169-3438 Bracket Gp-Mounting
09***48Nipple, Grease2
16***38Bracket Group-Mounting1
16***56Bracket As1
See all parts with full part numbers in Heavy Parts AI →
171-1473 Bracket Gp-Mounting
16***56Pin; (251 mm)4
17***73Bracket Group-Mounting1
17***75Bracket As1
See all parts with full part numbers in Heavy Parts AI →
170-8298 Link Gp
08***48Bearing-Sleeve; (120mm Lg)2
09***48Nipple, Grease3
16***87Bushing2
See all parts with full part numbers in Heavy Parts AI →
169-3069 Link Gp
09***48Nipple, Grease3
09***54Seal; (Id=79.85mm)4
16***69Link Group1
See all parts with full part numbers in Heavy Parts AI →
184-9858 Link Gp
09***48Nipple, Grease3
16***59Bushing4
18***58Link Group1
See all parts with full part numbers in Heavy Parts AI →
170-8296 Link Gp
09***48Nipple, Grease3
09***54Seal; (Id=79.85mm)4
16***58Bushing; (50mm)2
See all parts with full part numbers in Heavy Parts AI →
184-9820 Link Gp
09***48Nipple, Grease3
14***47Bearing-Sleeve2
16***87Bushing2
See all parts with full part numbers in Heavy Parts AI →
185-3810 Link Gp
08***48Bearing-Sleeve; (120mm Lg)2
09***48Nipple, Grease3
16***59Bushing4
See all parts with full part numbers in Heavy Parts AI →
169-3153 Link Gp
09***48Nipple, Grease3
16***53Link Group1
16***57Link As1
See all parts with full part numbers in Heavy Parts AI →
170-8278 Link Gp
09***48Nipple, Grease3
09***54Seal; (Id=79.85mm)4
16***58Bushing; (50mm)2
See all parts with full part numbers in Heavy Parts AI →
184-3500 Link Gp
08***79Bearing; (Sleeve)2
09***48Nipple, Grease3
16***87Bushing2
See all parts with full part numbers in Heavy Parts AI →
169-4625 Link Gp
08***79Bearing; (Sleeve)2
09***48Nipple, Grease3
16***25Link Group1
See all parts with full part numbers in Heavy Parts AI →
170-8299 Link Gp
09***48Nipple, Grease3
14***47Bearing-Sleeve2
16***87Bushing2
See all parts with full part numbers in Heavy Parts AI →
171-2266 Link Gp
09***48Nipple, Grease3
09***54Seal; (Id=79.85mm)4
16***03Bushing2
See all parts with full part numbers in Heavy Parts AI →
170-8297 Link Gp
08***48Bearing-Sleeve; (120mm Lg)2
09***48Nipple, Grease3
16***87Bushing2
See all parts with full part numbers in Heavy Parts AI →
169-3437 Link Gp
09***48Nipple, Grease3
16***87Bushing2
16***37Link Group1
See all parts with full part numbers in Heavy Parts AI →
171-3084 Link Gp
09***48Nipple, Grease3
16***59Bushing4
17***84Link Group1
See all parts with full part numbers in Heavy Parts AI →
188-9717 Link Gp
09***48Nipple, Grease3
16***59Bushing4
18***17Link Group1
See all parts with full part numbers in Heavy Parts AI →
184-9857 Link Gp
09***48Nipple, Grease3
16***59Bushing4
18***57Link Group1
See all parts with full part numbers in Heavy Parts AI →
169-4622 Pulverizer Gp
09***48Nipple, Grease2
14***78Lockwasher4
16***88Plate-Lock; (170 mm)2
See all parts with full part numbers in Heavy Parts AI →
202-4681 Pulverizer Gp
16***34Pulverizer Group1
17***28Film Group1
20***81Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
169-3434 Pulverizer Gp
09***48Nipple, Grease2
14***78Lockwasher4
16***88Plate-Lock; (170 mm)2
See all parts with full part numbers in Heavy Parts AI →
202-2534 Pulverizer Gp
16***49Pulverizer Group1
17***54Film Group1
20***34Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
169-3149 Pulverizer Gp
09***48Nipple, Grease2
14***78Lockwasher4
16***79Tooth Group-Crusher1
See all parts with full part numbers in Heavy Parts AI →
202-4680 Pulverizer Gp
16***57Pulverizer Group1
17***27Film Group1
20***80Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
202-4682 Pulverizer Gp
16***22Pulverizer Group1
17***29Film Group1
20***82Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
168-6857 Pulverizer Gp
09***48Nipple, Grease2
14***78Lockwasher4
16***57Pulverizer Group1
See all parts with full part numbers in Heavy Parts AI →
169-4634 Tooth Gp-Crusher
16***77Lockwasher14
16***34Tooth Group-Crusher1
16***42Tooth14
See all parts with full part numbers in Heavy Parts AI →
169-3448 Tooth Gp-Crusher
15***22Lockwasher15
16***48Tooth Group-Crusher1
28***00Tooth15
See all parts with full part numbers in Heavy Parts AI →
169-3079 Tooth Gp-Crusher
15***22Lockwasher14
16***79Tooth Group-Crusher1
16***90Tooth10
See all parts with full part numbers in Heavy Parts AI →

Frequently asked questions

What engine does the Caterpillar VPC-60 have?

None. The VPC-60 is a passive mechanical pulverizer work tool with no engine, ECM, or onboard hydraulic system. Its jaw cylinder is powered entirely by the host excavator's auxiliary hydraulic circuit, so all power specifications belong to the carrier machine, not the attachment.

What is the operating weight of the VPC-60?

An operating weight for this exact model is not documented in accessible public sources. It is the largest, heaviest unit in the VPC-30/40/50/60 family and pairs with a bigger excavator class than its siblings, but a confirmed figure could not be verified — check with your dealer or the tool's data plate for a specific unit.

What replaced the Caterpillar VPC-60?

No documented successor was found for this exact model. Caterpillar's attachment lineup has since shifted toward hydraulic-cylinder P-series primary and secondary pulverizers and MP multi-processor jaw sets, but no source ties a specific model to the VPC-60 as its direct replacement.

What VPC-60 owners discuss

Is the VPC-60 hard on the carrier excavator?
Owners of concrete pulverizers in this weight class generally agree the attachment itself is not the problem; misuse is. Running the jaws in an over-extended stick position, using the tool to pry instead of crush, or working a machine that is undersized for the pulverizer's mass and jaw force is what leads to boom and stick stress cracks over time. Matched to a carrier in its rated operating weight class and used to close on material rather than lever it, a mechanical pulverizer like the VPC-60 is considered no harder on a machine than a shear or grapple. Watch for hairline cracking near the stick lug welds on any machine that has seen years of heavy demolition duty.
How much jaw and tooth wear should I expect, and when do teeth get replaced?
Jaw tips and crushing teeth are the first thing to wear on any pulverizer, VPC-60 included, since they take the direct load of breaking concrete and shearing rebar. Bolt-on or pin-retained teeth are preferred over weld-on because they can be swapped in the field without a welder, and many designs let you rotate or flip a tooth to expose a fresh edge before it needs full replacement. Expect wear rate to track material hardness and rebar density more than hours on the clock: crushing lightly reinforced slab wears teeth far slower than heavily reinforced structural concrete or work that repeatedly contacts rebar and embedded steel.
What's the real-world pin and bushing maintenance routine?
The jaw pivot pins and bushings are the highest-wear structural points on a mechanical pulverizer and the ones operators say get neglected most. Consensus is to grease all pivot points at or before the start of every shift, and again at the end of a hard day, using an EP or lithium-based grease per the pin size — daily greasing, not weekly, is what actually keeps bushings from galling. Skipping grease intervals during multi-day demolition runs is the most common cause of premature pin and bushing wear, which shows up as jaw slop and uneven closing before the pin itself visibly wears.
What causes the mounting bracket or cylinder to feel loose or sluggish over time?
Because the VPC-60 has no engine or onboard hydraulics of its own, its cylinder performance is entirely a function of the carrier's aux circuit — flow, pressure, and oil condition on the host machine determine jaw speed and closing force. Slow or weak jaw action is more often traced to the carrier's aux valve, relief setting, or contaminated hydraulic oil than to the attachment itself. Looseness or chatter at the coupler-to-stick interface is typically pin and bushing wear at the mounting bracket rather than a cylinder problem; regularly checking that the mounting pins and bushings haven't developed play is the standard fix before blaming the cylinder.
Do cylinder seals on the pulverizer leak, and what's the fix?
The stick-mounted cylinder that opens and closes the jaws is fed by the carrier's hydraulic oil, so seal wear and leaks follow the same pattern as any other externally-mounted attachment cylinder: age of the seals, oil heat, and contamination are the usual culprits rather than a design flaw. A weeping rod seal is generally a straightforward field reseal once the circuit is depressurized; scoring on the rod or barrel from a chipped seal is what turns a simple reseal into a full cylinder rebuild. Because this is a load-bearing hydraulic component, have your dealer or a qualified hydraulic shop verify the rod surface condition before returning the cylinder to service.
What should I check before buying a used VPC-60?
Buyers of used mechanical pulverizers consistently check the same handful of items: jaw and tooth wear against the original profile, pin and bushing play at every pivot and at the mounting bracket, cracks or repair welds around the mounting ears and cylinder clevis, and condition of the cylinder rod for pitting or scoring. Ask for the attachment's working history — structural demolition and rebar-heavy work ages a pulverizer faster than clean slab work — and confirm it was matched to a carrier in the size range it's rated for, since oversized-host use is what produces hidden stress cracks in the mounting structure. Given this is a structural, pin-jointed attachment carrying full carrier hydraulic force, have your dealer inspect the mounting bracket, pins, and cylinder before putting a used unit into service.
Does carrier size or aux hydraulic flow matter for how the VPC-60 performs?
Yes — since the pulverizer has no independent power source, its crushing speed and force are set entirely by what the host excavator's aux circuit delivers. Running it on a carrier at the low end of its rated weight class, or with aux flow below spec, shows up as slow jaw cycle time and reduced crushing authority rather than any fault in the attachment. Matching the pulverizer to a carrier within its intended operating weight range is the consensus way to get proper cycle speed and avoid overloading the carrier's stick and hydraulics at the same time.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

Need a specific VPC-60 part?

Search live OEM part data, check fitment, and cross-reference alternatives with Heavy Parts AI.

Search parts in the app