Machinery spare parts supplier for Liugong, LGMG, SDLG, Lonking, XGMA, Dingli, Sinoboom, Sunward, Hangcha, Heli, Shantui, Lonking, Caterpillar, John Deere, Terex, JLG, Oshkosh, Manitowoc, Astec Industries, Komatsu, Hitachi, Kubota, Kobelco, Sumitomo, Tadano, Takeuchi, Yanmar, Liebherr, Wacker Neuson, Bauer, Sennebogen
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Machinery spare parts supplier for Liugong, LGMG, SDLG, Lonking, XGMA, Dingli, Sinoboom, Sunward, Hangcha, Heli, Shantui, Lonking, Caterpillar, John Deere, Terex, JLG, Oshkosh, Manitowoc, Astec Industries, Komatsu, Hitachi, Kubota, Kobelco, Sumitomo, Tadano, Takeuchi, Yanmar, Liebherr, Wacker Neuson, Bauer, Sennebogen
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Repair Cases

Zoomlion ZLJ5600THB Hot Brake Drum Cracking Fault

Fault Phenomenon: Zoomlion ZLJ5600THB brakes function normally when cold. After frequent braking (operating temperature), the brake drum cracks, brakes fail, and an accident occurs.

Troubleshooting Process:
– Checked brake pads: pad model correct.
– Checked brake clearance: clearance normal.
– Checked cooling: air cooling normal.
– Measured brake drum temperature at operating temperature: found temperature exceeds limit.

Root Cause: Casting defect in the brake drum causes cracking due to thermal fatigue.

Required Parts: Brake drum assembly.

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Machinery spare parts supplier for Liugong, LGMG, SDLG, Lonking, XGMA, Dingli, Sinoboom, Sunward, Hangcha, Heli, Shantui, Lonking, Caterpillar, John Deere, Terex, JLG, Oshkosh, Manitowoc, Astec Industries, Komatsu, Hitachi, Kubota, Kobelco, Sumitomo, Tadano, Takeuchi, Yanmar, Liebherr, Wacker Neuson, Bauer, Sennebogen
Go to AI Smart Store
Machinery spare parts supplier for Liugong, LGMG, SDLG, Lonking, XGMA, Dingli, Sinoboom, Sunward, Hangcha, Heli, Shantui, Lonking, Caterpillar, John Deere, Terex, JLG, Oshkosh, Manitowoc, Astec Industries, Komatsu, Hitachi, Kubota, Kobelco, Sumitomo, Tadano, Takeuchi, Yanmar, Liebherr, Wacker Neuson, Bauer, Sennebogen
Go to AI Smart Store