Caterpillar VHC-30
Maintenance schedule, common problems & OEM parts breakdown
The Caterpillar VHC-30 is a passive hydraulic pulverizer/crusher work tool, a jaw-type demolition attachment mounted on an excavator stick for crushing concrete and pulverizing or shearing embedded rebar. It is the smallest tool in Caterpillar's VHC-30/40/50/60 pulverizer family. It carries no engine, no ECM, and no independent hydraulic tank of its own; every function draws power from the carrier excavator's auxiliary hydraulic circuit. Operating weight runs about 1,950 kg (4,300 lb) for the fixed-jaw configuration and about 1,970 kg (4,343 lb) for the rotating-head version. The tool traces to the Verachtert VHC 30 H, and it carried the VHC-30 name into the Caterpillar lineup after Caterpillar acquired Verachtert's Den Bosch, Netherlands plant in 1998, forming Caterpillar Work Tools B.V. Caterpillar has offered it in fixed-jaw and 360-degree hydraulic rotating-head configurations for excavators in the 20 to 30 tonne class.
Across its production life the VHC-30 changed little at the core: Caterpillar largely retained the Verachtert jaw geometry, pivot arrangement, and closing-force rating rather than re-engineering the tool, and the visible shift was rebadging from Verachtert orange to Cat yellow along with integration into Cat's work-tool serial and parts network (WPA-prefix serials). Because it is a passive attachment with no self-propelled generations to track, there is no engine-driven series split like on Caterpillar's machines; documentation reads as one continuous model line with a fixed-jaw and a rotating-head variant. In the used and parts market today the VHC-30 remains a relevant small-class demolition and recycling tool valued for pairing with mid-size excavators already on a jobsite; resale and parts demand track jaw, pin, and bushing wear condition rather than hours on an engine, and buyers should expect thin factory documentation typical of an acquired-brand tool carried forward with minimal published updates.
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 VHC-30 specifications
Engine
| Power source | No onboard engine or ECM. VHC-30 is a passive hydraulic work tool, powered entirely by the carrier excavator's own hydraulic circuit; there is no independent power rating, displacement, cylinder count, or emissions tier for this attachment. |
Weights
| Operating weight, fixed-jaw configuration | 1,950 kg (4,300 lb). |
| Operating weight, rotating-head configuration | 1,970 kg (4,343 lb). Weight varies slightly by configuration (fixed vs. rotating head). |
| Shipping weight | Not separately published for this attachment class; effectively the same as operating weight since it ships as a single assembled unit. Verify exact crated/pallet weight with your dealer. |
| Ground pressure | Not applicable. VHC-30 is an excavator-mounted attachment, not a ground-bearing machine. |
Dimensions
| Overall height | 2,090 mm (82.3 in). |
| Upper jaw width | 280 mm (11.0 in). |
| Lower jaw width | 480 mm (18.9 in). |
| Maximum jaw opening | 750 mm (29.5 in). |
| Cutting blade length | 260 mm (10.2 in). |
| Transport length/width/wheelbase/ground clearance | Not documented for this attachment. As a hand/boom-mounted crusher head, it has no transport footprint, wheelbase, or ground clearance figures of its own — verify with your dealer if a full outline drawing is needed. |
Performance
| Maximum closing (crushing) force | 1,810 kN (approx. 407,000 lbf) at the jaw tip. |
| Travel speed / drawbar pull / gradeability | Not applicable. VHC-30 has no drivetrain of its own; all travel and positioning performance comes from the host excavator. |
| Duty class | Sized for demolition and secondary reduction of moderately reinforced concrete structures, matched to mid-size excavator carriers. |
Service capacities (summary)
| Fuel tank / engine oil / cooling system | Not applicable — no onboard engine. |
| Hydraulic system | No separate onboard hydraulic reservoir or published fluid capacity. The tool runs directly off the carrier excavator's auxiliary hydraulic circuit; use the carrier's specified hydraulic oil. |
Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.
VHC-30 fluids & capacities
| System | Capacity | Recommended fluid |
|---|---|---|
| Engine crankcase (with filter) | Not applicable | VHC-30 is a passive hydraulic work tool with no onboard engine. All power comes from the carrier excavator's hydraulic circuit, so no crankcase oil chart applies to the tool itself. |
| Cooling system | Not applicable | No engine or radiator on the tool. Cooling of the hydraulic circuit is handled by the carrier machine's own cooling system. |
| Fuel tank | Not applicable | No fuel system on the tool. |
| Transmission / powertrain compartment | Not applicable | No transmission or powertrain on the tool; it is driven directly by hydraulic cylinders and a rotation motor supplied by the carrier. |
| Final drives (each) | Not applicable | Not fitted. VHC-30 has no travel or final-drive components. |
| Hydraulic system and tank | No dedicated tank; the tool shares the carrier excavator's hydraulic reservoir and circuit | Runs on whatever hydraulic fluid the host excavator's OMM specifies. Cat guidance for auxiliary hydraulic work tools points operators to match the carrier's hydraulic oil, typically Cat HYDO Advanced or an equivalent anti-wear hydraulic oil sized to the carrier's viscosity grade for the climate (lighter grade in cold climates, heavier in hot climates), or a biodegradable hydraulic oil if the carrier circuit is set up for one. Confirm the carrier's own fluids chart before servicing, since the crusher itself carries no separate capacity figure. |
| Axles / differentials | Not applicable | Not fitted. |
| Grease (pivot pins, jaw bushings, rotation bearing/gear) | Applied via grease fittings as needed; no bulk-fill liters figure published | Cat Extreme Application Grease meeting the Cat Multipurpose Grease-Moly (MPGM) specification, NLGI 2 with about 5 percent molybdenum disulfide, rated for roughly -15 C to 140 C (5 F to 284 F) service. This is the standard pin- and bushing-grease call-out Cat uses across its demolition and processing work-tool line (shears, pulverizers, crushers) and applies to the VHC-30's pivot pins, jaw bushings, and rotation bearing/gear teeth. |
Capacities are refill values from factory literature — always fill to the dipstick/sight gauge, not the number.
Caterpillar VHC-30 maintenance schedule
| Service interval | Tasks |
|---|---|
| Every 10 h |
|
| Every 250 h |
|
| Every 500 h |
|
| Every 1,000 h |
|
| Every 2,000 h |
|
| Every 4,000 h |
|
Servicing the VHC-30 beyond the schedule
Predictive Maintenance & Fluid Analysis
The VHC-30 has no engine, ECM, or independent hydraulic tank, so predictive care centers on the carrier excavator's auxiliary circuit and the tool's own wear points. Watch grease purge color and metal content at the main pivot pin for early bushing wear, check cylinder seal drainage for contamination, and monitor carrier hydraulic oil condition since crushing loads route through the excavator's shared system. Trending pivot clearance and cylinder drift over time flags bushing or seal failure before jaw creep or pin seizure occurs.
Corrective & Common Repairs
Most VHC-30 repairs are wear-driven, not failure-driven. Jaw cutting edges and blade sets dull or chip from repeated concrete and rebar cycles and get replaced or re-indexed. Pivot pins and bushings wear oversize from crushing shock loads and are pressed out and renewed as a set. Cylinder rod seals weep after repeated full-stroke closures under the tool's rated closing force and need reseal. On rotating-head units the hydraulic rotator seal package is the most common leak point requiring teardown.
Overhaul & Rebuild Points
Overhaul on the VHC-30 focuses on the pivot assembly and jaw frame rather than a powertrain teardown. A full rebuild replaces pivot pins, bushings, and thrust washers together, renews the cylinder seal kit, and inspects the jaw frame and mounting ears for fatigue cracking from repeated high-force closures near the tool's rated closing load. Rotating-head units also need a full rotator gearbox and seal rebuild. Structural weld repair on the frame should only follow Cat work-tool repair procedures given the concentrated crush loads at the jaw.
Seasonal & Environment Servicing
Cold-weather service centers on Cat MPGM moly grease, rated roughly -15 to 140 C (5 to 284 F), which stays serviceable at winter pivot temperatures without hardening; check grease purge more often in freezing conditions since reduced flow can mask pin wear. In hot, dusty demolition or recycling yard work, clear concrete dust and rebar debris from the pivot and rotator housing daily so packed material does not abrade seals, and flush grease fittings more frequently to purge contaminated grease before it scores the pins.
VHC-30 attachments & work tools
Crusher jaw assembly
VHC-30 is itself a hydraulic crusher work tool, not a carrier machine. It uses a jaw-type crushing head for reducing reinforced concrete on demolition and recycling jobs. It is the smallest of a four-size Cat/Verachtert hydraulic crusher lineup (VHC-30, VHC-40, VHC-50, VHC-60) that scales up jaw size and force for progressively larger carriers.
Cutting edges and jaw wear parts
The jaw carries replaceable cutting edges (teeth) that take the abrasive wear from rebar and concrete. Factory service literature covers cutting-edge removal and installation and crusher-jaw removal as routine wear-item service, done well before the jaw structure itself is affected.
Hydraulic rotator and housing
The crusher head is carried on an integrated hydraulic rotator housing giving continuous rotation, so the jaw can be indexed to any angle without repositioning the carrier's boom or stick. The rotator and its housing are serviced as their own assembly, separate from the jaw and cutting edges.
Carrier mounting
The tool pins onto the stick/dipper of a compatible excavator through its rotator housing bracket, sized to the VHC-30's place in the size range (VHC-30 is matched to smaller-to-mid excavator carriers, with VHC-40/50/60 stepping up for larger carriers). Exact carrier weight-class and pin-center figures are not published in available dealer literature for this size; confirm carrier match with a dealer before ordering a bracket.
Auxiliary hydraulic supply
As a hydraulically powered work tool, VHC-30 draws its crushing and rotation function from the carrier's auxiliary (work-tool) hydraulic circuit rather than an onboard power source. A carrier without a factory or field-installed auxiliary hydraulic kit (dedicated supply/return lines and in-cab control) cannot run the tool; flow and pressure must be matched to the tool by the dealer for the specific carrier.
Guarding and daily inspection
Factory operation and maintenance documentation for this tool includes a daily inspection routine, work-tool installation/removal procedure, a defined transport position, and bushing lubrication points at the pin and rotator joints. This is standard practice for the class rather than a VHC-30-specific option, and is consistent across the VHC-30/40/50/60 family.
All VHC-30 assemblies by section
Every catalogued assembly group for the Caterpillar VHC-30. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.
Hydraulic System
339-2852 Cylinder & Valve Gp
| 14***51 | Elbow Group | 1 |
| 14***92 | Elbow; (-12 Orfs/-12 Orfs Swivel) | 2 |
| 15***46 | Seal | 1 |
339-1843 Cylinder & Valve Gp
| 14***51 | Elbow Group | 1 |
| 14***92 | Elbow; (-12 Orfs/-12 Orfs Swivel) | 2 |
| 15***46 | Seal | 1 |
341-3990 Cylinder & Valve Gp
| 14***51 | Elbow Group | 1 |
| 14***52 | Elbow As. | 2 |
| 15***18 | Lockwasher | 2 |
342-7060 Cylinder & Valve Gp
| 14***06 | Bolt-Socket Head; (M20x2.5x140-mm) | 5 |
| 14***51 | Elbow Group | 1 |
| 15***18 | Lockwasher | 2 |
172-2205 Cylinder Gp-Hydraulic
| 09***48 | Nipple, Grease | 1 |
| 16***16 | Seal | 1 |
| 16***41 | Bushing | 2 |
222-8827 Cylinder Gp-Hydraulic
| 09***48 | Nipple, Grease | 1 |
| 16***16 | Seal | 1 |
| 16***87 | Bushing | 2 |
222-8829 Cylinder Gp-Hydraulic
| 09***48 | Nipple, Grease | 1 |
| 09***06 | Bolt-Socket Head; (M16x2x80-mm) | 24 |
| 16***16 | Seal | 1 |
171-8124 Cylinder Gp-Hydraulic
| 09***48 | Nipple, Grease | 1 |
| 14***84 | Bolt-Socket Head; (M20x2.5x110-mm) | 22 |
| 16***16 | Seal | 1 |
177-5044 Lines Gp-Connecting
| 17***44 | Lines Group-Connecting | 1 |
| 17***36 | Hose As | 2 |
| 7K***81 | Strap-Pressure & Return Hoses To | 4 |
244-6794 Lines Gp-Connecting
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 8 |
| 1P***04 | Seal - Rectangular (45mm Dia) | 2 |
| 1P***67 | Flange-Half (43.31 mm Id) | 4 |
177-5129 Lines Gp-Connecting
| 12***40 | Fitting As-Hydraulic; (Quick Disconnect, Male) | 2 |
| 17***29 | Lines Group-Connecting | 1 |
| 17***45 | Hose As | 2 |
248-6178 Lines Gp-Connecting
| 17***22 | Hose As | 2 |
| 24***78 | Lines Group-Connecting | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 2 |
239-9252 Lines Gp-Connecting
| 23***52 | Lines Group-Connecting | 1 |
| 25***45 | Hose As | 2 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 2 |
244-6795 Lines Gp-Connecting
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 16 |
| 1P***04 | Seal - Rectangular (45mm Dia) | 4 |
| 1P***67 | Flange-Half (43.31 mm Id) | 8 |
239-9251 Lines Gp-Connecting
| 1P***04 | Seal - Rectangular (45mm Dia) | 2 |
| 1P***67 | Flange-Half (43.31 mm Id) | 4 |
| 23***81 | Hose As | 2 |
177-5026 Lines Gp-Connecting
| 12***40 | Fitting As-Hydraulic; (Quick Disconnect, Male) | 2 |
| 17***26 | Lines Group-Connecting | 1 |
| 17***33 | Hose As | 2 |
244-6796 Lines Gp-Connecting
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 16 |
| 1P***04 | Seal - Rectangular (45mm Dia) | 4 |
| 1P***67 | Flange-Half (43.31 mm Id) | 8 |
246-1429 Lines Gp-Connecting
| 13***59 | Hose As | 2 |
| 24***29 | Lines Group-Connecting | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 2 |
234-5669 Lines Gp-Connecting
| 1P***04 | Seal - Rectangular (45mm Dia) | 2 |
| 1P***67 | Flange-Half (43.31 mm Id) | 4 |
| 23***69 | Lines Group-Connecting | 1 |
244-3138 Lines Gp-Connecting
| 23***69 | Lines Group-Connecting | 1 |
| 24***38 | Lines Group-Connecting | 1 |
| 24***60 | Lines Group-Connecting | 1 |
246-1430 Lines Gp-Connecting
| 24***44 | Hose As | 2 |
| 24***30 | Lines Group-Connecting | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 2 |
233-2992 Lines Gp-Connecting
| 14***40 | Adapter; (Straight) (-8 Orb X -8 Orfs) | 2 |
| 15***94 | Adapter As | 2 |
| 15***44 | Seal | 1 |
177-5019 Lines Gp-Connecting
| 17***19 | Lines Group-Connecting | 1 |
| 17***20 | Hose As | 2 |
| 7K***81 | Strap-Pressure & Return Hoses To | 4 |
177-5046 Lines Gp-Connecting
| 17***20 | Hose As | 2 |
| 17***46 | Lines Group-Connecting | 1 |
| 5K***90 | Seal-To Hydraulic Cooler Inlet Port | 2 |
247-6860 Lines Gp-Connecting
| 18***53 | Hose As | 2 |
| 24***60 | Lines Group-Connecting | 1 |
| 6V***98 | Seal-O-Ring -Line From Gear Pump Output | 2 |
177-5024 Lines Gp-Connecting
| 17***20 | Hose As | 2 |
| 17***24 | Lines Group-Connecting | 1 |
| 1P***04 | Seal - Rectangular (45mm Dia) | 1 |
244-3135 Lines Gp-Connecting
| 17***46 | Lines Group-Connecting | 1 |
| 24***35 | Lines Group-Connecting | 1 |
| 24***30 | Lines Group-Connecting | 1 |
244-6792 Lines Gp-Connecting
| 24***92 | Lines Group-Connecting | 1 |
| 24***94 | Lines Group-Connecting | 1 |
| 24***97 | Lines Group-Connecting | 1 |
244-6793 Lines Gp-Connecting
| 24***93 | Lines Group-Connecting | 1 |
| 24***95 | Lines Group-Connecting | 1 |
| 24***98 | Lines Group-Connecting | 1 |
244-3127 Lines Gp-Connecting
| 17***24 | Lines Group-Connecting | 1 |
| 24***27 | Lines Group-Connecting | 1 |
| 24***29 | Lines Group-Connecting | 1 |
233-2155 Lines Gp-Connecting
| 23***55 | Lines Group-Connecting | 1 |
| 23***91 | Lines Group-Connecting | 1 |
| 23***92 | Lines Group-Connecting | 1 |
244-6797 Lines Gp-Connecting
| 18***53 | Hose As | 2 |
| 24***97 | Lines Group-Connecting | 1 |
244-3139 Lines Gp-Connecting
| 14***68 | Hose As | 2 |
| 24***39 | Lines Group-Connecting | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 2 |
177-5023 Lines Gp-Connecting
| 17***20 | Hose As | 2 |
| 17***23 | Lines Group-Connecting | 1 |
| 1P***04 | Seal - Rectangular (45mm Dia) | 2 |
246-1431 Lines Gp-Connecting
| 09***70 | Bolt-Socket Hd; (M12 X 1.75 X 45) | 8 |
| 1P***04 | Seal - Rectangular (45mm Dia) | 2 |
| 1P***67 | Flange-Half (43.31 mm Id) | 4 |
244-3126 Lines Gp-Connecting
| 24***26 | Lines Group-Connecting | 1 |
| 24***39 | Lines Group-Connecting | 1 |
| 24***96 | Lines Group-Connecting | 1 |
177-5021 Lines Gp-Connecting
| 12***40 | Fitting As-Hydraulic; (Quick Disconnect, Male) | 2 |
| 17***21 | Lines Group-Connecting | 1 |
| 17***22 | Hose As | 2 |
233-2991 Lines Gp-Connecting
| 15***95 | Adapter As | 2 |
| 15***46 | Seal | 1 |
| 1P***67 | Flange-Half (43.31 mm Id) | 4 |
244-6798 Lines Gp-Connecting
| 18***68 | Hose As | 2 |
| 24***98 | Lines Group-Connecting | 1 |
| 3K***60 | Seal Pilot Manifold On; Seal To Boom Check Valve Drain | 2 |
244-3136 Lines Gp-Connecting
| 23***69 | Lines Group-Connecting | 1 |
| 24***36 | Lines Group-Connecting | 1 |
| 24***78 | Lines Group-Connecting | 1 |
170-2174 Manifold Gp-Control
| 14***20 | Bolt-Socket Head; (M6x1x75-mm) | 4 |
| 17***74 | Manifold Group-Control | 1 |
| 7Y***19 | Seal-O-Ring (Id=12.37mm) | 2 |
170-2172 Motor & Manifold Gp-Rotator
| 17***72 | Motor & Manifold Group-Rotator | 1 |
| 17***73 | Motor Group-Gerotor | 1 |
| 17***74 | Manifold Group-Control | 1 |
216-7650 Motor Gp-Gerotor
| 17***73 | Motor Group-Gerotor | 1 |
| 17***76 | Ring-Mounting | 1 |
| 17***77 | Gear-Drive; (15-Teeth) | 1 |
170-2173 Motor Gp-Gerotor
| 17***73 | Motor Group-Gerotor | 1 |
| 17***21 | Kit-Housing | 1 |
| 17***22 | Shaft-Output | 1 |
320-1326 Motor Gp-Gerotor
| 17***73 | Motor Group-Gerotor | 1 |
| 17***74 | Manifold Group-Control | 1 |
| 17***77 | Gear-Drive; (15-Teeth) | 1 |
329-4200 Rotator Gp-Hydraulic
| 09***73 | Bolt; (Socket Head) (M12x1.75x60mm) | 16 |
| 12***24 | Seal-O-Ring; (12.37mm Id) | 4 |
| 14***73 | Lockwasher | 8 |
319-2123 Rotator Gp-Hydraulic
| 08***72 | Seal-O-Ring | 1 |
| 14***70 | Elbow, 90°,-8 Orb Swiv. /-8 Orfs | 2 |
| 15***94 | Adapter As | 6 |
171-7526 Rotator Gp-Hydraulic
| 03***43 | Seal-O-Ring | 1 |
| 09***48 | Nipple, Grease | 1 |
| 14***70 | Elbow, 90°,-8 Orb Swiv. /-8 Orfs | 2 |
265-6468 Swivel Gp
| 16***43 | Seal | 1 |
| 17***57 | Plug As | 4 |
| 17***14 | Stator | 1 |
170-3045 Swivel Gp
| 16***43 | Seal | 1 |
| 17***45 | Swivel Group | 1 |
| 17***41 | Stator | 1 |
208-8451 Valve Gp-Control
| 13***54 | Plug As | 3 |
| 20***51 | Valve Group-Control | 1 |
| 20***87 | Slack Adjuster Group | 1 |
208-5125 Valve Gp-Speed Control
| 09***01 | Bolt-Socket Head; (M8x1.25x40-mm) | 4 |
| 17***55 | Seal-O-Ring | 2 |
| 20***74 | Bolt-Socket Head; (M16x2x55-mm) | 8 |
170-3229 Valve Gp-Speed Control
| 17***29 | Valve Group-Speed Control | 1 |
| 17***30 | Plug | 6 |
| 17***31 | Valve | 1 |
Service Equipment And Supplies
200-2961 Lock Gp-Shear
| 20***17 | Plate-Lock | 2 |
| 20***61 | Lock Group-Shear | 1 |
| 8T***32 | Nut (M16 X 2 Thd); (M16x2.00 Thd) | 2 |
200-2960 Lock Gp-Shear
| 20***16 | Plate-Lock | 2 |
| 20***60 | Lock Group-Shear | 1 |
| 8T***32 | Nut (M16 X 2 Thd); (M16x2.00 Thd) | 2 |
200-2885 Lock Gp-Shear
| 20***85 | Lock Group-Shear | 1 |
| 20***86 | Plate-Lock | 2 |
| 8T***32 | Nut (M16 X 2 Thd); (M16x2.00 Thd) | 2 |
200-2959 Lock Gp-Shear
| 20***14 | Plate-Lock | 2 |
| 20***59 | Lock Group-Shear | 1 |
| 8T***32 | Nut (M16 X 2 Thd); (M16x2.00 Thd) | 2 |
318-5939 Plate & Film Gp
| 11***73 | Seal; (0.5cm) (X2) | 0 |
| 15***96 | Film-Notice; (Lift Eye Location) | 7 |
| 24***76 | Film-Warning; (Do Not Operate, Read Omm) | 2 |
322-4487 Plate & Film Gp
| 11***73 | Seal; (0.5cm) (X2) | 0 |
| 15***96 | Film-Notice; (Lift Eye Location) | 7 |
| 24***76 | Film-Warning; (Do Not Operate, Read Omm) | 2 |
314-9133 Plate & Film Gp
| 11***73 | Seal; (0.5cm) (X2) | 0 |
| 15***96 | Film-Notice; (Lift Eye Location) | 7 |
| 24***76 | Film-Warning; (Do Not Operate, Read Omm) | 2 |
323-0388 Plate & Film Gp
| 11***73 | Seal; (0.5cm) (X2) | 0 |
| 15***96 | Film-Notice; (Lift Eye Location) | 7 |
| 24***76 | Film-Warning; (Do Not Operate, Read Omm) | 2 |
318-5940 Tool Gp
| 14***08 | Fitting | 2 |
| 16***86 | Shim; (1-mm Thk) | 1 |
| 16***88 | Shim; (1.5-mm Thk) | 1 |
314-9135 Tool Gp
| 14***08 | Fitting | 2 |
| 16***18 | Shim; (1-mm Thk) | 1 |
| 16***19 | Shim; (1.5-mm Thk) | 1 |
323-0389 Tool Gp
| 16***92 | Wrench | 1 |
| 17***03 | Wrench-T-Handle | 1 |
| 17***04 | Shim; (1-mm Thk) | 4 |
322-4486 Tool Gp
| 14***74 | Fitting As | 1 |
| 14***86 | Fitting As | 2 |
| 15***44 | Seal | 1 |
Work Tool Arrangement
329-4746 Pulverizer Ar-Hydraulic
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 32***72 | Pulverizer Group | 1 |
| 32***86 | Tool Group | 1 |
328-9352 Pulverizer Ar-Hydraulic
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 31***33 | Plate & Film Group | 1 |
| 31***35 | Tool Group | 1 |
328-9350 Pulverizer Ar-Hydraulic
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 31***39 | Plate & Film Group | 1 |
| 31***40 | Tool Group | 1 |
329-4747 Pulverizer Ar-Hydraulic
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 32***87 | Pulverizer Group | 1 |
| 32***88 | Plate & Film Group | 1 |
Work Tools
226-4127 Bracket Gp-Mounting
| 15***19 | Lockwasher | 8 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 22***19 | Bracket As | 1 |
179-1648 Bracket Gp-Mounting
| 15***18 | Lockwasher | 6 |
| 17***46 | Bracket As | 1 |
| 17***33 | Cover | 1 |
257-0101 Bracket Gp-Mounting
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 25***01 | Bracket Group-Mounting | 1 |
| 25***02 | Bracket Group-Mounting | 1 |
257-0102 Bracket Gp-Mounting
| 15***18 | Lockwasher | 6 |
| 17***33 | Cover | 1 |
| 25***02 | Bracket Group-Mounting | 1 |
169-4981 Bracket Gp-Mounting
| 16***81 | Bracket Group-Mounting | 1 |
| 16***99 | Bracket As | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
175-0342 Bracket Gp-Mounting
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 17***42 | Bracket Group-Mounting | 1 |
| 17***49 | Bracket As | 1 |
257-1041 Bracket Gp-Mounting
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 25***41 | Bracket Group-Mounting | 1 |
| 25***47 | Bracket Group-Mounting | 1 |
291-1777 Bracket Gp-Mounting
| 15***19 | Lockwasher | 8 |
| 29***77 | Bracket Group-Mounting | 1 |
| 29***80 | Cover | 1 |
209-1776 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 20***59 | Plate-Serial Number | 1 |
169-4978 Bracket Gp-Mounting
| 16***78 | Bracket Group-Mounting | 1 |
| 16***97 | Bracket As | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
253-7830 Bracket Gp-Mounting
| 09***49 | Washer; (22x60x6-mm Thk) | 2 |
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
290-8330 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 20***59 | Plate-Serial Number | 1 |
247-0536 Bracket Gp-Mounting
| 15***18 | Lockwasher | 6 |
| 17***33 | Cover | 1 |
| 24***36 | Bracket Group-Mounting | 1 |
179-1651 Bracket Gp-Mounting
| 15***18 | Lockwasher | 6 |
| 17***33 | Cover | 1 |
| 17***18 | Bracket As | 1 |
175-0341 Bracket Gp-Mounting
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 17***41 | Bracket Group-Mounting | 1 |
| 17***48 | Bracket As | 1 |
254-4463 Bracket Gp-Mounting
| 09***49 | Washer; (22x60x6-mm Thk) | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 20***71 | Washer; (26x90x8-mm Thk) | 1 |
254-4039 Bracket Gp-Mounting
| 09***49 | Washer; (22x60x6-mm Thk) | 1 |
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
231-0474 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 15***19 | Lockwasher | 8 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
169-4976 Bracket Gp-Mounting
| 16***76 | Bracket Group-Mounting | 1 |
| 16***96 | Bracket As | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
185-7339 Bracket Gp-Mounting
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 18***39 | Bracket Group-Mounting | 1 |
| 19***81 | Bracket Group-Mounting | 1 |
191-4781 Bracket Gp-Mounting
| 15***18 | Lockwasher | 6 |
| 17***33 | Cover | 1 |
| 18***95 | Bracket As | 1 |
193-4497 Bracket Gp-Mounting
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 19***97 | Bracket Group-Mounting | 1 |
| 20***66 | Bracket Group-Mounting | 1 |
169-5308 Bracket Gp-Mounting
| 16***08 | Bracket Group-Mounting | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 17***45 | Bracket Group-Mounting | 1 |
248-7980 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 15***21 | Lockwasher | 2 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
169-4971 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 16***71 | Bracket Group-Mounting | 1 |
| 16***91 | Bracket As | 1 |
179-1653 Bracket Gp-Mounting
| 15***18 | Lockwasher | 6 |
| 17***33 | Cover | 1 |
| 17***16 | Bracket As | 1 |
169-4967 Bracket Gp-Mounting
| 16***67 | Bracket Group-Mounting | 1 |
| 16***86 | Bracket As | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
169-4980 Bracket Gp-Mounting
| 16***80 | Bracket Group-Mounting | 1 |
| 16***98 | Bracket As | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
169-4970 Bracket Gp-Mounting
| 16***70 | Bracket Group-Mounting | 1 |
| 16***90 | Bracket As | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
169-4975 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 16***75 | Bracket Group-Mounting | 1 |
| 16***94 | Bracket As | 1 |
175-3012 Bracket Gp-Mounting
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 17***12 | Bracket Group-Mounting | 1 |
| 17***53 | Bracket Group-Mounting | 1 |
175-0340 Bracket Gp-Mounting
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 17***40 | Bracket Group-Mounting | 1 |
| 17***49 | Bracket Group-Mounting | 1 |
179-1646 Bracket Gp-Mounting
| 15***18 | Lockwasher | 8 |
| 16***97 | Plate-Cover | 1 |
| 17***45 | Bracket As | 1 |
224-2477 Bracket Gp-Mounting
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 22***77 | Bracket Group-Mounting | 1 |
| 22***78 | Bracket Group-Mounting | 1 |
201-9466 Bracket Gp-Mounting
| 15***18 | Lockwasher | 8 |
| 16***97 | Plate-Cover | 1 |
| 20***66 | Bracket Group-Mounting | 1 |
257-1047 Bracket Gp-Mounting
| 15***18 | Lockwasher | 6 |
| 17***33 | Cover | 1 |
| 25***47 | Bracket Group-Mounting | 1 |
179-1647 Bracket Gp-Mounting
| 15***18 | Lockwasher | 8 |
| 16***19 | Bracket As | 1 |
| 16***97 | Plate-Cover | 1 |
246-9991 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 20***59 | Plate-Serial Number | 1 |
169-4974 Bracket Gp-Mounting
| 16***74 | Bracket Group-Mounting | 1 |
| 16***93 | Bracket As | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
185-7340 Bracket Gp-Mounting
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 18***40 | Bracket Group-Mounting | 1 |
| 19***85 | Bracket Group-Mounting | 1 |
175-0339 Bracket Gp-Mounting
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 17***39 | Bracket Group-Mounting | 1 |
| 17***48 | Bracket Group-Mounting | 1 |
224-2478 Bracket Gp-Mounting
| 15***18 | Lockwasher | 6 |
| 17***33 | Cover | 1 |
| 22***78 | Bracket Group-Mounting | 1 |
175-0338 Bracket Gp-Mounting
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 17***38 | Bracket Group-Mounting | 1 |
| 17***46 | Bracket Group-Mounting | 1 |
255-0001 Bracket Gp-Mounting
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 20***71 | Washer; (26x90x8-mm Thk) | 2 |
| 25***01 | Bracket Group-Mounting | 1 |
175-3014 Bracket Gp-Mounting
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 17***14 | Bracket Group-Mounting | 1 |
| 17***51 | Bracket Group-Mounting | 1 |
179-1649 Bracket Gp-Mounting
| 15***18 | Lockwasher | 6 |
| 17***47 | Bracket As | 1 |
| 17***33 | Cover | 1 |
275-7645 Bracket Gp-Mounting
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 27***44 | Bracket As | 1 |
| 27***45 | Bracket Group-Mounting | 1 |
276-7982 Bracket Gp-Mounting
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 27***82 | Bracket Group-Mounting | 1 |
| 27***83 | Bracket As | 1 |
179-1645 Bracket Gp-Mounting
| 15***18 | Lockwasher | 8 |
| 16***18 | Bracket As | 1 |
| 16***97 | Plate-Cover | 1 |
193-9166 Bracket Gp-Mounting
| 17***90 | Bolt-Socket Head; (M20x2.5x70-mm) | 36 |
| 19***66 | Bracket Group-Mounting | 1 |
| 19***33 | Bracket Group-Mounting | 1 |
169-5307 Bracket Gp-Mounting
| 16***07 | Bracket Group-Mounting | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 17***47 | Bracket Group-Mounting | 1 |
191-4785 Bracket Gp-Mounting
| 15***18 | Lockwasher | 6 |
| 17***33 | Cover | 1 |
| 18***96 | Bracket As | 1 |
169-4969 Bracket Gp-Mounting
| 16***69 | Bracket Group-Mounting | 1 |
| 16***89 | Bracket As | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
169-5311 Bracket Gp-Mounting
| 16***11 | Bracket Group-Mounting | 1 |
| 16***16 | Bracket As | 1 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
193-9233 Bracket Gp-Mounting
| 17***33 | Cover | 1 |
| 19***67 | Bracket As | 1 |
| 19***33 | Bracket Group-Mounting | 1 |
299-0293 Bracket Gp-Mounting
| 13***55 | Setscrew; (M4x0.7x8-mm) | 2 |
| 16***82 | Bolt-Socket Head; (M24x3x70-mm) | 14 |
| 29***93 | Bracket Group-Mounting | 1 |
328-9349 Pulverizer Gp
| 15***18 | Lockwasher | 10 |
| 15***21 | Lockwasher | 6 |
| 15***22 | Lockwasher | 10 |
323-0387 Pulverizer Gp
| 15***21 | Lockwasher | 6 |
| 16***77 | Lockwasher | 10 |
| 16***42 | Tooth | 10 |
322-4472 Pulverizer Gp
| 15***18 | Lockwasher | 8 |
| 15***21 | Lockwasher | 6 |
| 15***22 | Lockwasher | 10 |
328-9351 Pulverizer Gp
| 14***75 | Bolt; (M20x2.5x75-Thd) | 6 |
| 15***18 | Lockwasher | 10 |
| 15***21 | Lockwasher | 6 |
VHC-30 serial number reference
On Cat hydraulic crushers like the VHC-30, the identification plate is a small riveted or bolted metal tag mounted on the main body/frame of the tool, usually near the mounting bracket or top link area rather than on the jaw itself. The plate shows the full Product Identification Number; the first three letters are the prefix identifying the model and manufacturing sequence, and the digits that follow are the individual unit's sequence number.
| Prefix | Identifies | Notes |
|---|---|---|
| WPA | VHC-30 hydraulic crusher | WPA00001-UP is the machine PIN range Caterpillar's parts catalog files under the VHC-30 hydraulic crusher heading. Passive hydraulic work tool — no engine of its own, runs off the carrier excavator's hydraulic circuit. The VHC-50 sibling in the same family uses its own separate prefix, WPD00001-UP; do not apply WPA to VHC-50. Whether VHC-40 and VHC-60 share this same WPA prefix or carry their own is not independently confirmed — confirm the full PIN with a dealer before ordering parts. |
Frequently asked questions
What engine does the Caterpillar VHC-30 use?
None. The VHC-30 is a passive hydraulic work tool with no engine, ECM, or fuel system of its own. It runs entirely off the carrier excavator's auxiliary hydraulic circuit, so its power comes from whatever flow and pressure the host machine's engine and hydraulic pump supply. Any engine fault codes seen on a job belong to the carrier excavator, not the tool.
What is the operating weight of the Caterpillar VHC-30?
About 1,950 kg (4,300 lb) for the fixed-jaw configuration and about 1,970 kg (4,343 lb) for the rotating-head version. Weight varies slightly with the mounting bracket and jaw configuration ordered.
What replaced the Caterpillar VHC-30?
There is no documented one-for-one successor. The VHC-30 name carried over largely unchanged from the Verachtert VHC 30 H after Caterpillar's 1998 acquisition of Verachtert's Den Bosch plant. Caterpillar's current small-class pulverizer and multi-processor work tool lines occupy this segment today, but they are separate product families rather than a formal replacement for the VHC-30.
What VHC-30 owners discuss
Is the VHC-30 a self-powered machine, or does it depend on the excavator?
What wears out first on a VHC-30 in daily demolition use?
The tool rotates sluggishly or drifts when the rotator isn't commanded. What's going on?
Owners on forums mention the jaw feels underpowered on some carriers and too aggressive on others with the same tool. Why?
Are there quirks specific to the VHC-30 versus the larger VHC-40/50/60 siblings?
The cylinder rod on my VHC-30 has visible scoring. Is that normal wear or a problem?
What should I check before buying a used VHC-30?
Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.
Need a specific VHC-30 part?
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