BELPARTS MACHINERY LIMITED
| Delivery Time | 3-7 Day |
| Part name | Hydraulic Boom Cylinder |
| Certifiion | CE |
| Part number | 21P-63-K1601 |
| Condition | New |
| Emission standards | Stage V |
| Warranty | 1 Year |
| Packaging Details | Wooden Case Packing |
| Quality | Aftermarket High Quality |
| Shipment | DHL FEDEX TNT EMS UPS / Ses / Air |
| Model | PC150 |
| Supply Ability | 100 PCS / Months |
| Payment Terms | L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL |
| Appliion | Excavator |
| Model Number | PC150 |
| Place of Origin | China |
| Brand Name | Belparts |
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Product Specification
| Delivery Time | 3-7 Day | Part name | Hydraulic Boom Cylinder |
| Certifiion | CE | Part number | 21P-63-K1601 |
| Condition | New | Emission standards | Stage V |
| Warranty | 1 Year | Packaging Details | Wooden Case Packing |
| Quality | Aftermarket High Quality | Shipment | DHL FEDEX TNT EMS UPS / Ses / Air |
| Model | PC150 | Supply Ability | 100 PCS / Months |
| Payment Terms | L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL | Appliion | Excavator |
| Model Number | PC150 | Place of Origin | China |
| Brand Name | Belparts | ||
| High Light | PC150 hydraulic boom cylinder ，Komatsu excavator spare parts ，aftermarket hydraulic cylinder assy | ||
Komatsu PC150 Hydraulic Boom Cylinder | PN:21P-63-K1601 | Premium Aftermarket Replacement
1. Basic Product Info
High-quality aftermarket boom hydraulic cylinder with OEM part number 21P-63-K1601, dedied direct replacement for Komatsu PC150, PC150-6 and PC150LC-6 excavators. It controls boom lifting and lowering for earthmoving, site grading and general construction work. Manufactured strictly per original OEM drawings, featuring identical mounting dimensions, pin spacing and oil port layout for plug-and-play installation without on-site machining.
| Item | Specifiion |
|---|---|
| Product Name | Hydraulic Boom Cylinder |
| Applicable Model | Komatsu PC150, PC150-6, PC150LC-6 |
| OEM Part No. | 21P-63-K1601 |
| 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 test before delivery |
2. Core Technical Parameters
| Spec Item | Data |
|---|---|
| Bore Diameter | 125mm |
| Piston Rod Diameter | 80mm |
| Rated Working Pressure | 31.4MPa |
| Factory Test Pressure | 47.1MPa (1.5 times rated working pressure) |
| Barrel Material | ST52 seamless alloy steel with precision inner honing |
| Piston Rod | 40CrMo tempered steel, 28~32μm hard chrome plating, HRC67~70 wear-resistant |
| Matching Seal Kit PN | 21P-63-K1601K |
| Working Temperature | -25℃ ~ +85℃ |
| Structure | Double ear lugs equipped with quenched copper wear bushings and end buffer device |
3. Product Advantages
4. Supplier Brief
We have focused on Komatsu 6-series excavator hydraulic cylinders for over 11 years, supplying complete boom, arm and bucket cylinders for PC120-6 to PC160-6 series. Our products are widely exported to Africa, Southeast Asia and Middle East spare parts markets.
5. Unique FAQ
Q1: Can this boom cylinder fit upgraded PC150-7 model?
A: No, PC150-7 adopts different part numbers and installation sizes, which are not interchangeable.
Q2: Does the standard package include a seal repair kit?
A: The cylinder does not come with seals by default. The matching seal kit 21P-63-K1601K is available for separate purchase with a bundle discount.
Q3: What packaging is used for long-distance sea transportation?
A: The cylinder is filled with anti-rust oil internally, the piston rod is coated with anti-rust grease, then wrapped with waterproof film and packed in solid export plywood cases.
Q4: Will there be extra discount if I order boom, arm and bucket cylinders together?
A: Combined full-set orders enjoy tiered unit price discount and consolidated freight to save total logistics cost.
Q5: How to handle oil leakage within the warranty period?
A: Provide clear photos of the leakage area and the excavator serial number, we will offer free replacement seals or remote technical guidance.
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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