XCMG Right Arm Cylinder

The XCMG Right Arm Cylinder is a key part of heavy – duty machinery, specifically engineered to offer high – performance and reliable operation for the right – arm functions. This cylinder showcases XCMG’s advanced engineering and manufacturing prowess.

Product Description of XCMG Right Arm Cylinder

Core Structural Components
The foundation of the XCMG Right Arm Cylinder is the Cylinder block assembly (right). It forms a sturdy enclosure for all the internal components, ensuring their protection and proper operation. Inside the cylinder, the Piston rods BAR move linearly, converting hydraulic energy into mechanical force. The Piston works in tandem with the piston rods, creating the necessary pressure to drive the movement. The End Cap COVER seals the cylinder, preventing the leakage of hydraulic fluid and keeping out external contaminants.
Sealing and Protection Systems
A comprehensive sealing system is in place to maintain the cylinder’s integrity. The Shaft sealing ring and multiple O – rings create a tight seal around the piston rods and other openings. The BACK – UP RINGs, including the Retaining ring Ф85×3 BACK – UP, support the seals, enhancing their effectiveness. The Dust seal and multiple dust seals protect the cylinder from dust, dirt, and debris, which could cause abrasion and damage to the internal parts.
Buffer and Relief Features
To minimize the impact and stress during operation, the cylinder is equipped with buffer and relief mechanisms. The Cushion sleeve D = 85 and Cushion relief ring absorb the shock when the piston approaches the end of its stroke. The Steel ball Ф8 might be involved in some buffer or valve – related operations, ensuring smooth and stable movement.
Fastening and Support Elements
Fasteners are essential for holding the cylinder together. The Hexagon socket head cap screw M16×75, Hexagon socket head cap screw M10×35, Concave end screw M12×12, Bolt M10×30, and Bolt M14×80 are used to secure various components. The Nut M62×3, Nut M14, and Nut M10 are used to tighten the bolts. The Gasket WASHER and SPRING WASHER help distribute the load evenly and prevent the fasteners from loosening.
Fluid Transfer and Lubrication
The Oil tube assembly A (right) PIPE and Hose assembly B (right) PIPE are responsible for transporting hydraulic fluid to and from the cylinder. The Clamp assembly and CLAMP YB – 01 PRESSING secure these pipes and hoses in place, preventing any disconnection or leakage. The Oil cup M10×1 provides a means for lubricating the moving parts, reducing friction and extending the cylinder’s service life.
Bushings and Guides
The Sliding bushings BUSHING and B type bushings BUSHING reduce friction between the moving components, allowing for smooth and efficient movement. The Molding guide ring and Naphthenic ring SEAL guide the piston and piston rods, ensuring their proper alignment during operation.

In summary, the XCMG Right Arm Cylinder is a well – designed and reliable component. Its combination of robust structure, effective sealing, buffer mechanisms, proper fluid transfer, and lubrication makes it an ideal choice for heavy – machinery applications, where performance and durability are of utmost importance.

Product Parameters of XCMG Right Arm Cylinder

ITEM	PART NO.	PART NAME	Q’TY
1	860120944	Piston rods BAR	1
2	860120945	End Cap COVER	1
3	860120946	Cylinder block assembly (right)	1
4	860120947	Cushion sleeve D=85	1
5	860120948	Piston	1
6	860120950	Gasket WASHER	1
7	860120949	Nut M62×3	1
8	860120953	Oil tube assembly A (right) PIPE	1
9	860120954	Hose assembly B (right) PIPE	1
10	860120956	Clamp assembly	1
11	860120955	CLAMP YB-01 PRESSING	1
12	860120957	Dust seal	1
13	860120958	BACK-UP RING	1
14	860120959	Shaft sealing ring	1
15	860120960	BACK-UP RING	1
16	860120961	CUSHION	1
17	860120962	Hexagon socket head cap screw M16×75	12
18	860120963	Sliding bushings BUSHING	1
19	860120964	Retaining ring Ф85×3 BACK-UP	1
20	860120965	O-ring	1
21	860120966	O-ring retaining ring	1
22	860120967	Cushion relief ring	1
23	860120968	SEAL RING	1
24	860120969	Molding guide ring	2
25	860120970	Naphthenic ring SEAL	2
26	860120971	Concave end screw M12×12	1
27	860120972	Steel ball Ф8	1
28	860120973	Hexagon socket head cap screw M10×35	8
29	860120974	O-ring	2
30	860120980	Bolt M10×30	2
31	860120979	SPRING WASHER	1
32	860120977	Bolt M14×80	1
33	860120982	Spring washer Ф10	2
34	860120976	Oil cup M10×1	2
35	860120978	Nut M14	1
36	860120975	Dust seal	2
37	860120983	Dust seal	2
38	860120981	Nut M10	2
39	860120951	B type bushings	2
40	860120952	BUSHING	1