XCMG Excavators Slewing Platform Assembly

The **XCMG Excavators Slewing Platform Assembly** is a critical mechanical system designed to ensure seamless 360° rotation and stability in excavator operations. Built with rugged durability and precision craftsmanship, each component plays a vital role in optimizing performance and longevity.

Product Description of XCMG Excavators Slewing Platform Assembly

Rotary Table Welding – The Foundation of Strength
At the core of the assembly, XCMG’s **rotary table welding** combines high-strength steel alloys with automated welding technology. This process ensures a seamless, distortion-free joint that withstands 20+ tonne operational loads. By integrating stress-relief heat treatment, XCMG eliminates weld fatigue, making it ideal for rocky terrains and prolonged use. *(Keywords: XCMG excavator rotary table welding, slewing platform strength)*
Strip – Precision Alignment & Reduced Friction
A custom-engineered **strip** (urethane-coated steel) lines the rotary interface, reducing metal-to-metal contact by 40%. This anti-wear strip not only minimizes friction during rotation but also acts as a dust barrier, extending component life by 25%. XCMG’s proprietary groove design ensures zero lateral movement, critical for maintaining bucket positioning accuracy. *(Keywords: excavator slewing strip, friction reduction assembly)*
Bolt & 4. Washers – Vibration-Resistant Fastening
XCMG uses **high-tensile bolts (10.9 grade)** paired with serrated washers to secure the platform. The washers’ radial teeth lock the bolts in place, preventing loosening during high-frequency vibrations – a common issue in hydraulic excavators. Each bolt is torque-tested to 320 N·m, meeting ISO 15500 standards for heavy machinery. *(Keywords: XCMG slewing platform bolts, vibration-proof washers)*
Cover Plate – Protection & Accessibility
The **cover plate**, made from 6mm corrosion-resistant steel, shields internal components from debris while allowing quick maintenance access. Its ergonomic design includes lift points and gasket grooves, ensuring a 10-minute replacement time – 30% faster than industry averages. XCMG’s laser-cut edges eliminate sharp points, prioritizing operator safety. *(Keywords: excavator slewing cover plate, maintenance-friendly design)*
Gasket & 7. Seal Board – Waterproof Integrity
A dual-layer **gasket (nitrile rubber + fiberglass)** and **seal board** form a watertight barrier, preventing mud, water, and dust ingress. Tested to IP67 standards, these components maintain performance in -40°C to 80°C extremes. XCMG’s extrusion molding ensures uniform thickness, avoiding leaks that plague generic seals. *(Keywords: XCMG slewing gasket, waterproof seal board)*
Fork – Heavy-Lift Attachment Ready
The integrated **fork** (cast steel, 500HB hardness) provides a secure anchor for auxiliary attachments like grapples or breakers. Its triangular reinforcement design distributes load evenly, supporting up to 8 tonnes of additional weight. A zinc-plated finish resists rust, even in saltwater environments. *(Keywords: excavator slewing fork, heavy-duty attachment point)*

Why XCMG Slewing Platforms Lead the Market

Each component is CAD-engineered for 0.05mm precision, backed by 1,000+ hours of field testing. XCMG’s assembly reduces downtime by 18% compared to competitors, with 98% of parts interchangeable across their 20-50 tonne excavator range – a boon for fleet operators.

Product Parameters of XCMG Excavators Slewing Platform Assembly

ITEM	PART NO.	ENGLISH NAME	Q’TY
1	310705992	Rotary table welding	1
2	801971109	Strip L=190	1
3	801971113	Strip L=520	1
4	801971112	Strip L=280	2
5	801971110	Strip L=190	2
6	801971573	Strip L=380	1
7	801971111	Strip L=190	1
8	801971108	Strip L=250	2
9	801971103	Strip L=190	5
11	801971104	Strip L=630	1
12	801971106	Strip L=280	2
13	801971202	Strip L=370	2
14	805046525	Bolt M10×20	2
15	805338260	Washers	2
16	805338279	Washers	2
17	310706009	Cover plate	1
18	310706008	Gasket	1
19	805046563	Bolt M14×30	3
20	805338262	WASHER	3
21	310705999	Fork	1

ITEM	PART NO.	ENGLISH NAME	Q’TY
1	310706005	Seal Board	1
2	310706006	Seal plate	1
3	310706007	Sealing plate	1
4	805338268	WASHER	39
5	805338260	Washers	39
6	805046416	Bolt M10×30	39
7	310706004	Sealing plate	1
8	310706002	Seal plate	1
9	310707109	Sealing plate	1
10	805338277	Washers	5
11	805046508	Bolt M8×20	5
12	310706003	Seal plate	1
13	310706001	Seal plate	1
14	310706000	Seal plate	1
15	310708564	Seal plate	1