BELPARTS MACHINERY LIMITED
| Delivery Time | 3-7 Day |
| Packaging Details | Wooden Case Packing |
| Part number | 9173706 |
| Warranty | 1 Year |
| Application | Excavator |
| Condition | New |
| Emission standards | Stage V |
| Quality | Aftermarket High Quality |
| Part name | Hydraulic Bucket Cylinder |
| Payment Terms | L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL |
| Shipment | DHL FEDEX TNT EMS UPS / Ses / Air |
| Model | EX370-5 |
| Supply Ability | 100 PCS / Months |
| Place of Origin | China |
| Brand Name | Belparts |
| Certification | CE |
| Model Number | EX370-5 |
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Product Specification
| Delivery Time | 3-7 Day | Packaging Details | Wooden Case Packing |
| Part number | 9173706 | Warranty | 1 Year |
| Application | Excavator | Condition | New |
| Emission standards | Stage V | Quality | Aftermarket High Quality |
| Part name | Hydraulic Bucket Cylinder | Payment Terms | L/C,D/A,D/P,T/T,TRADE ASSURANCE,WEST UNION,PAYPAL |
| Shipment | DHL FEDEX TNT EMS UPS / Ses / Air | Model | EX370-5 |
| Supply Ability | 100 PCS / Months | Place of Origin | China |
| Brand Name | Belparts | Certification | CE |
| Model Number | EX370-5 | ||
| High Light | Hitachi excavator hydraulic bucket cylinder ，aftermarket hydraulic cylinder assy ，high quality excavator spare parts | ||
This high-grade aftermarket hydraulic bucket cylinder serves as a reliable replacement unit designed exclusively for Hitachi EX370-5 excavators. As a key hydraulic component of the working attachment, it drives the bucket to perform digging, material scooping and dumping operations, which is widely applicable to river regulation, general earthmoving, construction site development and medium-to-large scale engineering projects. All products are manufactured strictly in accordance with Hitachi original OEM technical drawings and production criteria, featuring identical installation dimensions, pin pitch and hydraulic port layout. Field personnel can carry out direct bolt-on installation without cutting, welding or any extra modification work on site.
| Item | Specification |
|---|---|
| Product Name | Hydraulic Bucket Cylinder |
| Applicable Model | Hitachi EX370-5 Excavator |
| OEM Part Number | 9173706 |
| Product Grade | Brand New High-Quality Aftermarket |
| Warranty | 12 months against manufacturing defects |
| MOQ | 1 unit, ample stock for immediate delivery |
| QC Standard | ISO9001 certified, full hydraulic pressure and cyclic tests before shipment |
| # | Part No. | Description | Qty |
|---|---|---|---|
| 0 | 9173706 | HYDRAULIC CYLINDER; (REMAN) (SUB FOR AT250263) | 1 |
| 1 | 9173709 | HYDRAULIC CYLINDER BARREL | 1 |
| 1A | 4358100 | BUSHING | 2 |
| 2 | 7037769 | ROD; (SUB FOR 7033522) | 1 |
| 2A | 4381857 | BUSHING | 2 |
| 3 | 1022645 | HYDRAULIC CYLINDER CAP | 1 |
| 4 | 4190127 | CLAMP | 1 |
| 5 | 19M8630 | SCREW; M24 X 80 | 8 |
| 6 | AT264294 | SEAL; (SUB FOR 4348201) | 1 |
| 7 | AT264408 | SEAL; (A) (SUB FOR 4171484, TH111216) | 1 |
| 8 | 4369508 | RING | 1 |
| 9 | AT264409 | RING; (A) (SUB FOR 4389326) (SUB FOR 4264981) | 1 |
| 10 | AT264399 | BACK-UP RING; (A) (NOT ILLUSTRATED) | 1 |
| 11 | AT264406 | O-RING; (A) (NOT ILLUSTRATED) | 1 |
| 12 | AT264274 | O-RING; (A) (SUB FOR 4267138) | 1 |
| 13 | AT264407 | SEAL; (A) (NOT ILLUSTRATED) | 1 |
| 14 | 4264982 | SNAP RING | 1 |
| 15 | AT264239 | BUSHING; (A) (SUB FOR 4284535, AT131420) | 1 |
| 16 | AT280433 | BACK-UP RING; (A) (NOT ILLUSTRATED) | 1 |
| 17 | 3080835 | PISTON | 1 |
| 19 | AT264400 | RING; (A) (SUB FOR 4185247) | 2 |
| 20 | AT264401 | WEAR RING; (A) (SUB FOR 4185249, TH110063) | 2 |
| 21 | AT264402 | RING; (A) (SUB FOR 4185245, TH110065) | 1 |
| 22 | 4194625 | RING | 1 |
| 23 | 3039348 | NUT | 1 |
| 24 | 4201806 | SET SCREW | 1 |
| 28 | FFSB103402 | LINE | 1 |
| 31 | 19M8444 | SCREW; M12 X 60 | 4 |
| 33 | AT264324 | O-RING; (A) (SUB FOR A811035, TH100044) | 1 |
| 35 | X4C3MXS | ELBOW FITTING; (SUB FOR FFSB112279) | 1 |
| 36 | T116334 | LUBRICATION FITTING; (SUB FOR FFSB109614) | 1 |
| 38 | FFSB102121 | CLAMP | 1 |
| 39 | FFSB102122 | CLAMP | 1 |
| 43 | 19H1930 | CAP SCREW; 12.700 X 63.500 MM (1/2" X 2-1/2") | 3 |
| 44 | ........ | LOCK NUT | 2 |
| 45 | 19H1930 | CAP SCREW; 12.700 X 63.500 MM (1/2" X 2-1/2") | 1 |
| 46 | 24H1111 | WASHER; 13.487 X 26.975 X 2.286 MM (17/32" X 1-1/16" X 0.090") | 5 |
| 47 | 12H301 | LOCK WASHER; 12.700 MM (1/2") | 3 |
| 48 | FFSB102123 | BRACKET | 1 |
| 49 | FFSB102058 | HYDRAULIC HOSE - FABRICATE | 1 |
| 50 | X4WGTX-WLN-S | ADAPTER FITTING; (SUB FOR FFSB102226) | 1 |
| 51 | JD7781 | LUBRICATION FITTING; (SUB FOR 4043330) | 1 |
| 52 | ........ | LOCK NUT | 1 |
| 60 | AT264430 | SEAL KIT; (SUB FOR 9175564 AND AT181792) (INCLUDES PARTS MARKED (A)) | 1 |
| Spec Item | Data |
|---|---|
| Bore Diameter | 135mm |
| Piston Rod Diameter | 92mm |
| Working Stroke | 1460mm |
| Rated Working Pressure | 31.4MPa |
| Factory Test Pressure | 47.1MPa (1.5 times the rated working pressure) |
| Barrel Material | High-tensile seamless alloy steel with precision inner honing |
| Piston Rod | 40CrMo heat-treated steel, 28~32μm hard chrome plating, HRC68~72 for superior wear resistance and anti-deformation performance |
| Matching Seal Kit PN | 9173706K |
| Working Temperature | -25℃ ~ +85℃ |
| Structure | Double ear lugs with quenched copper wear bushings, built-in buffer device to reduce impact during operation |
Our factory has dedicated itself to the R&D and production of hydraulic cylinders for Hitachi EX series excavators for over a decade. We supply a full range of boom, arm and bucket cylinders for EX370-5 and other classic Hitachi models. With sophisticated production craftsmanship and rigorous quality control systems, our products are exported to aftermarket markets in Africa, Southeast Asia and the Middle East year-round, earning solid reputation among global clients.
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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