BELPARTS MACHINERY LIMITED
| Part number | 21M-70-00111 21M-63-02140 |
| Delivery Time | 3-7 Day |
| Warranty | 1 Year |
| Application | Excavator |
| Supply Ability | 100 PCS / Months |
| Payment Terms | L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL |
| Condition | New |
| Emission standards | Stage V |
| Part name | Hydraulic Bucket Cylinder |
| Quality | Aftermarket High Quality |
| Shipment | DHL FEDEX TNT EMS UPS / Ses / Air |
| Packaging Details | Wooden Case Packing |
| Model | PC600LC-6A PC600-6A |
| Certification | CE |
| Place of Origin | China |
| Model Number | PC600LC-6A PC600-6A |
| Brand Name | Belparts |
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Product Specification
| Part number | 21M-70-00111 21M-63-02140 | Delivery Time | 3-7 Day |
| Warranty | 1 Year | Application | Excavator |
| Supply Ability | 100 PCS / Months | Payment Terms | L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL |
| Condition | New | Emission standards | Stage V |
| Part name | Hydraulic Bucket Cylinder | Quality | Aftermarket High Quality |
| Shipment | DHL FEDEX TNT EMS UPS / Ses / Air | Packaging Details | Wooden Case Packing |
| Model | PC600LC-6A PC600-6A | Certification | CE |
| Place of Origin | China | Model Number | PC600LC-6A PC600-6A |
| Brand Name | Belparts | ||
| High Light | Komatsu excavator hydraulic bucket cylinder ，PC600LC-6A aftermarket cylinder ，Hydraulic cylinder assy with warranty | ||
High-quality aftermarket hydraulic bucket cylinder with dual interchangeable OEM part numbers 21M-70-00111 and 21M-63-02140, specially designed as a direct replacement for Komatsu PC600LC-6A and PC600-6A heavy-duty excavators. This cylinder is responsible for controlling the curling and dumping movements of the bucket, widely applied in mining sites, stone quarries, large-scale earthmoving and heavy infrastructure construction. Manufactured strictly in accordance with original Komatsu technical drawings, it features identical lug dimensions, pin spacing and hydraulic port layout, enabling direct bolt-on installation without any on-site cutting, welding or modification.
| Item | Specification |
|---|---|
| Product Name | Hydraulic Bucket Cylinder |
| Applicable Model | Komatsu PC600LC-6A, PC600-6A |
| OEM Part Number | 21M-70-00111, 21M-63-02140 |
| Product Grade | Brand New Premium Aftermarket |
| Warranty | 12 months against manufacturing defects |
| MOQ | 1 unit available from stock |
| QC Standard | ISO9001 certified, full hydraulic pressure and cyclic testing before delivery |
| # | Part No. | Description | Qty |
|---|---|---|---|
| G-1 | (21M-63-X2140) | BUCKET CYLINDER G | 1 |
| ---- | ---- | ==================== | |
| 1 | 21M-63-02140 | BUCKET CYLINDER A | 1 |
| 1 | 21M-63-72240 | Cylinder | 1 |
| 2 | 707-76-11130 | Bushing | 1 |
| 3 | 07145-00110 | SEAL,DUST (KIT) | 2 |
| 4 | 07043-00108 | PLUG,(WITHOUT OIL PRESSURE SWITCH) | 1 |
| 5 | 21M-63-72220 | Rod | 1 |
| 6 | 707-76-11130 | Bushing | 1 |
| 7 | 07145-00110 | SEAL,DUST (KIT) | 2 |
| 8 | 07020-00000 | FITTING, GREASE - UPPER HINGE PIN | 1 |
| 9 | 07043-00108 | PLUG,(WITHOUT OIL PRESSURE SWITCH) | 1 |
| 10 | 707-71-32930 | COLLAR | 1 |
| 11 | 707-27-18960 | HEAD,CYLINDER | 1 |
| 12 | 195-63-93170 | SEAL,DUST (KIT) | 1 |
| 13 | 07179-13136 | RING, SNAP | 1 |
| 14 | 707-52-90980 | Bushing | 1 |
| 15 | 707-51-12030 | PACKING,ROD (KIT) | 1 |
| 16 | 707-51-12630 | RING,BUFFER (KIT) | 1 |
| 17 | 707-35-91840 | RING,BACK-UP (KIT) | 3 |
| 18 | 07000-15175 | O-RING (KIT) | 2 |
| 19 | 01011-82400 | BOLT (OP) | 12 |
| 20 | 707-88-75410 | Washer | 12 |
| 21 | 707-71-61320 | PLUNGER | 1 |
| 22 | 707-36-18520 | Piston | 1 |
| 23 | 01310-01225 | Screw | 1 |
| 24 | 707-44-18280 | RING,PISTON (KIT) | 1 |
| 25 | 707-39-18830 | RING,WEAR (KIT) | 2 |
| 26 | 707-44-18920 | RING (KIT) | 2 |
| 27 | 07001-05110 | RING,BACK-UP (KIT) | 2 |
| 28 | 07000-15110 | O-RING (KIT) | 1 |
| 29 | 21M-63-72270 | Tube | 1 |
| 30 | 21M-63-72280 | Tube | 1 |
| 31 | 01435-01055 | BOLT, MOUNT DRYER TO BRACKET AND FRAME | 8 |
| 32 | 07000-13035 | O-RING, UPPER COOLER INLET AND OUTLET PORTS | 2 |
| 33 | 707-88-22030 | Bracket | 1 |
| 34 | 707-88-21050 | BAND | 1 |
| 35 | 209-63-73592 | Bracket | 1 |
| 36 | 707-88-21060 | BAND | 1 |
| 37 | 01010-81240 | BOLT,FOR WEIGHT ADJUSTING BOLT | 8 |
| 38 | 01643-51232 | WASHER, (WITHOUT EMERGENCY STEERING) | 8 |
| 39 | 07283-23442 | CLIP,(WITH UNDER MIRROR) | 3 |
| 40 | 01599-01011 | NUT,(WITH UNDER MIRROR) | 6 |
| 41 | 01643-31032 | WASHER,(WITH AUTO EMERGENCY STEERING) | 6 |
| 42 | 707-88-33040 | CAP,SLEEVE (FOR SHIPPING) | 1 |
| 43 | 07371-31049 | FLANGE, SPLIT - DIVIDER VALVE END | 2 |
| 44 | 07372-21035 | BOLT, SPLIT FLANGE - TORQUE CONVERTER END | 4 |
| 45 | 01643-51032 | WASHER, (WITHOUT EMERGENCY STEERING) | 4 |
| 46 | 07000-13038 | O-RING, (WITHOUT EMERGENCY STEERING) | 1 |
| 47 | 07378-11210 | HEAD,(FOR SHIPPING) | 1 |
| 48 | 07371-51260 | FLANGE,(FOR BACKHOE) | 2 |
| 49 | 01010-81245 | BOLT, MOUNTING CRANKING MOTOR | 4 |
| 50 | 01643-31232 | WASHER,(NOT USED WITH EMERGENCY STR.) | 4 |
| ---- | ---- | ==================== | |
| K | 707-99-68560 | SERVICE KIT | 1 |
| Spec Item | Data |
|---|---|
| Bore Diameter | 140mm |
| Piston Rod Diameter | 95mm |
| Working Stroke | 1010mm |
| Rated Working Pressure | 31.9MPa |
| Factory Test Pressure | 47.9MPa (1.5 times rated working pressure) |
| Barrel Material | High-tensile seamless alloy steel with precision inner honing treatment |
| Piston Rod | 40CrMo quenched & tempered steel, 28~32μm hard chrome plating, surface hardness HRC68~72, anti-bending and anti-abrasion |
| Matching Seal Kit PN | 21M-70-00111K |
| Working Temperature | -25℃ ~ +85℃ |
| Overall Weight | Approx. 650kg |
| Structure | Double ear lugs fitted with quenched copper wear-resistant bushings, built-in buffer structure to reduce impact load |
Our factory has specialized in manufacturing hydraulic cylinders for Komatsu large and medium-sized excavators for over 11 years. We provide a full range of boom, arm and bucket cylinders for PC400, PC600, PC800 and PC1250 series. Our products have passed ISO9001 quality certification and are widely exported to mining areas, Southeast Asia, Africa and Middle East aftermarket spare parts markets, winning recognition from global customers.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2013
Total Annual:
$28000000-$41660000
Employee Number:
1200~1300
Ecer Certification：
Verified Supplier
Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha... Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...
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