Rock hammer, 5 ton – 8 ton Excavator

The hydraulic rock hammer is engineered for heavy-duty rock and concrete breaking on medium to large-scale excavation projects. Designed for Chinese mini excavators and compatible models from 5–8 ton, this attachment includes all necessary components for full operation.

Key Specifications

• Weight: 800 lbs
• Hydraulic flow: 40–70 L/min
• Working pressure: 1600–2000 PSI
• Blow rate: 500–900 BPM
• Hammer bits: 2 × 68 mm

Applications

Ideal as a mini excavator attachment for breaking rock, trenching in hard ground, and demolishing concrete slabs. The high-impact design delivers consistent performance in construction, quarrying, and infrastructure work.

Durability

Built with reinforced forged steel housing and wear-protected internal components to endure prolonged use in extreme conditions. Includes nitrogen bottle, regulator, hoses, and service tools for complete field readiness.

Compatibility

Fits a range of mini excavator models across two size classes:

For 5–6 ton models:

• John Deere 50–60 wedge (WBM 50)
• Sany 50–60 wedge (WBM 50)
• Hitachi 50–60 wedge (WBM 50)
• Kubota 50–60 wedge
• Komatsu 50–60 pins
• Caterpillar 305–306 pins
• Yanmar 50–60 pins
• Bobcat X-Change

For 7–8 ton models:

• John Deere 50–60 wedge (WBM 80)
• Sany 50–60 wedge (WBM 80)
• Hitachi 50–60 wedge (WBM 80)
• Kubota 80 wedge
• Caterpillar 307–308 pins
• Yanmar 70–100 pins