Excavator Hydraulic Breaker Hammer Chisel
1. Selected raw material – high quality heavy duty wear resistant steel
2. Hydraulic-gas system, increase stability
3. High-quality and durable wear parts
4. High energy and impact frequency (high performance)
5. High-performance optimized hydraulic unit
6. Low maintenance, less breakdown, long using life
7. Fully enclosed housing with robust structure
8. Vibration& noise damping system
Products description
1. Material: 40Cr or 42CrMo
2. Dimension: Depending on the specification of Tool Maker
3. Chisel type: Moil Point, Blunt Tool, Flat, wedge
4. Heat Treatment:
Austenting Temperature 810~850 (20min/inch)
Cooling Water oil cooling
Tempering 250~300 (1hr/inch)
5. Mechanical Properties:
Surface Hardness HRC51± 3
Core Hardness HRC35± 3
Tensile strength(min) 1250N/mm²
Yield point (min) 950N/mm²
Elongation 10~14%
Reduction of Area 35~40%
Impact work 23~28 ft1b
Grain size 7.0~8.0
Design and structure
We have hydraulic breaker chisel for following items