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The Ultimate Guide to SANY SY870H Cab Armrest Assembly and Chinese Replacement Parts

Published on 2025-11-18 Views: 69

The Ultimate Guide to SANY SY870H Cab Armrest Assembly and Chinese Replacement Parts

Secure the long-term performance of your heavy machinery with high-quality, reliable alternatives.

Customized Parts Development: Your Blueprint, Our Production

Beyond standard replacement parts like the Skylight System Assembly (SSY005971395) or the Left Control Handle (SSY006075219), Growshine International specializes in custom manufacturing. If you require a non-standard length of Rubber Hose (B230103006274), a reinforced Monitor Bracket (SSY005620696), or bespoke adjustments to the Driver’s Cab Housing (130902000044A), our expert engineering and supply chain management can bring your precise specifications to life. We offer custom development for all our main product categories: Engineering Machinery Parts, Heavy Truck Parts, Agricultural Machinery Parts, and Automotive Parts. Contact us today to start developing your custom components!

Introduction to Premium SANY SY870H Component Sourcing

For businesses relying on SANY heavy machinery, securing high-quality, affordable replacement parts is critical. This comprehensive guide highlights essential components for the SANY SY870H Excavator, focusing specifically on cab comfort, safety, and operational hydraulics. Growshine International is your trusted partner, providing a robust supply of both core and auxiliary Engineering Machinery Parts. Our expertise lies in offering reliable Chinese alternatives without compromising on performance. Whether you need a simple Nut (A210307000028) or a complex Wiper Motor (130907000469A), we ensure rapid availability and superior quality control. This is the smart way to manage your heavy equipment maintenance budget.

Detailed SANY SY870H Parts List (Cab, Controls, and Hydraulics)

Below is a consolidated list of critical replacement components for the SY870H model. We cover everything from the cab’s structural integrity, such as the Rear Cab Damper (130999000041A, 130999000041), to crucial electrical and hydraulic components like the PPC Pipeline (SSY006318095) and various Hose Assembly units (B230103002238). This list is indispensable for inventory planning and maintenance of your SANY SY870H Excavator.

No.Part Number(s)DescriptionQty
1SSY005579571Base Plate1
2130999000026A, 130999000026Silicon Oil Shock Absorber of Cab2
3130999000041A, 130999000041Rear Cab Damper
4130902000044A, 130902000044Driver’s Cab Housing1
5SSY005974480Cab Accessory Assembly 11
6SSY006076225Electric Assembly1
7SSY005614135Defrosting Duct
8SSY005615433Front Control Box Assembly1
9SSY005931206Safety Hammer1
10SSY005969093Cab Armrest Assembly
11130907000475A, 130907000475Door Lock Handle Assembly1
12130907000488A, 130907000488Gas Spring2
13130907000031A, 130907000031Fire Extinguisher Support1
14SSY005620716Front Window Strip1
15SSY005957085Windshield Wiper Assembly
16130907000469A, 130907000469Wiper Motor1
17146399000009A, 146399000009Power Amplifier1
18SSY005969117Glass Assembly1
19130906000018B, 130906000018Front Glass1
20130903000042A, 130903000042Air Suspension Seat
21SSY006075219Left Control Handle1
22SSY006073399Right Control Handle1
23132002000072B, 132002000072Double Row Slewing
24SSY006318095PPC Pipeline1
25SSY005051212Main Valve Line1
2660210245Pilot Valve
2711287446G3/8-M16 Adaptor
28B230103002238Hose Assembly
2960340388Pilot Valve Repair Kit1
30B229900001613Joystick, Left1
31A210307000028Nut4
32A210111000026Bolt16
3324000637Washer8
3414110777Thickening Washer4
35A210491000120Washer
36A210204000340Screw
3713162846Control Lever2
3812004584Pedal2
39A210110000196Bolt M30x180 Gb5782 Grade 10.9
40B229900000686Grease Nipple

Growshine International: Your Global Sourcing Powerhouse

At Growshine International (格莳国际), we are specialists in the import and export trade of critical heavy machinery components. Our core focus is on providing high-quality, cost-effective solutions across four major domains: Engineering Machinery Parts (like the SANY SY870H components), Heavy Truck Parts, Agricultural Machinery Parts, and Automotive Parts. When you source the Air Suspension Seat (130903000042A) or the Main Valve Line (SSY005051212) through us, you are leveraging a supply chain optimized for both speed and reliability. We are committed to being the leading Chinese replacement parts supplier for global trading companies and original equipment manufacturers. Explore our offerings at growshine.com.cn, ar-excel.com, ampleresiliencesoft.com, cgsc66.com, cgsc-equip.com, and en.xinsheng2024.com.

Troubleshooting Corner: Hydraulic System Performance in Excavators

Case Study: SANY SY215C Excavator – Hydraulic Sluggishness After Warm-up

A common issue reported in many heavy excavators, including the SY215C (a cousin to the SY870H), is that the machine operates normally when cold but experiences sluggish hydraulic movement and an increase in pump noise once the operating temperature is reached.

Diagnosis and Solution: This usually points to internal leakage due to worn seals or a pressure leak in the pilot control system. The key components to check are the Pilot Valve (60210245) and the main control valve assembly. Specifically, inspect the O-rings and seals within the Main Valve Line (SSY005051212) and the Pilot Valve Repair Kit (60340388). High-quality replacement O-rings (like B230101000049) and seals restore the system's pressure integrity, eliminating internal bypass and ensuring quick, responsive operation even when hot. Sourcing these precision Engineering Machinery Parts through Growshine ensures you get materials that meet OEM specifications for thermal resistance and durability, effectively eliminating this costly downtime.

Fasteners, Seals, and Ancillaries: The Foundation of Reliability

While major assemblies like the Double Row Slewing (132002000072B) or the Joystick, Left (B229900001613) draw attention, the machine’s longevity rests on small, high-quality consumables. We supply everything from standard Bolt (A210111000197) and Washer (A210491000120) kits to specialized parts like the Rubber Protective Sleeve (11460341) and various Seal Strip (60015673) components. Our focus, extending across Heavy Truck Parts and Agricultural Machinery Parts, ensures that every component in your supply chain, no matter how small, meets rigorous quality checks. Trust Growshine to be your source for reliable, affordable SANY SY870H replacement items.

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