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AT Series Hydraulic Breaker

AT Series Full Hydraulic Breaker

Specification​

Item Unit Specification
HR35AT HR45AT HR55AT HR75AT
Impact Energy Class ft-lb 8000 11000 14000 17000
Working Weight lb 6500 8270 12130 16500
Impact Frequency blows 300~450 300~400
Oil Operating flow gpm 48~77 53~84 60~90 80~110
Oil Operating Pressure psi 2030 2030 2030 2100
Tool Diameterw inch 6.5 6.9 7.1 8.1
Carrier Weight 1000lb 73~99 88~154 110~187 132~264

Suitable Carrier for Equipment

Example of Application Skid Steer Loader Backhoe Loader Mini&Wheel Excavator Crawler Excavator
HR20G 0.5~1 0.8~3 0.8~3
HR30G 1~1.5 1.5~3.5 1.5~3.5
HR50/HR45G 1.5~3 3~5 2.5~6 2.5~6
HR70/HR60G 2.5~3.5 5~8 3~8 3~8
HR90 3.5~5 7~10 4~10 4~10
HR120 10~13 6~12 6~12
HR150 10~13 10~16
HR190 15~20 15~20
HR200 22~26 18~26
HR250 22~28
HR300 25~32
HR380/35AT 33~45
HR450/460/45AT 40~60
HR550/55AT 50~85
  • Standard Auto Grease Pump Installed 
  • Shorter Side Rods for longer life span 
  • Cylinder has square bottom parts improve stable operation and ultimate contact and movement of the cylinder adds better product durability 
  • Needle valve is employed to adjust oil flow easy