318305493 rear door assembly XCMG XE2000 excavator spare parts

318305493 Excavator Rear Door Assembly – A Protective Barrier Designed for Extreme Working Conditions

As a core structural component of the XE2000 large excavator, the rear door assembly (318305493) utilizes 12mm thickened steel plates and 3D laser cutting technology, increasing overall impact resistance by 40%, perfectly adapting to high-intensity operating scenarios such as mining and tunneling.

Triple Core Technological Advantages

Dynamic Sealing System

• Multi-layer silicone sealing strips + hydraulic buffer hinge design effectively prevent dust/mud intrusion.

• IP54 protection rating certified, adaptable to temperature differences of -30℃ to 80℃.

Intelligent Maintenance Design

• Quick-release inspection window (Patent No. ZL2023 2 0567893.2)

• Built-in stress sensor mounting position, supporting equipment health monitoring.

Precise Adaptation Guarantee

• 100% original factory mold casting, hole tolerance ≤0.15mm

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1 318305486 1 REAR DOOR
2 318305526 1 GLASS FIXED RING
3 318304441 1 REAR DOOR GLASS I
4 318305525 1 GLASS FIXED RING
5 318304440 1 REAR DOOR GLASS II
6 318305532 1 BACKSTOP RING

7 318305531 1 ESCAPE HANDLE
8 318305353 1 PLATE
9 318305352 1 PLATE
10 318305360 1 PLATE
11 802153268 1 LOCK
12 801973614 2 HANDLE ASSEMBLY
13 805338275 17 WASHER 6 GB/T97.1-2002
14 805139840 6 SCREW M6×25 GB/T70.1-2008
15 805046494 1 BOLT M6×12 GB/T5783-2000
16 805238370 1 NUT M6 GB/T6170-2000
17 805046889 1 BOLT M6×40 GB/T5783-2000
18 805601678 1 PIN 6×55 GB/T882-2008
19 805603536 1 PIN 2×14 GB/T91-2000
20 805139911 4 SCREW M6×25 GB/T818-2000
21 805141883 8 SCREW M6×15 GB/T70.1-2008