SB81N Breaker Hammer Chisel Pin 40X80X275mm Prevent Drop Stop Pins
Hydraulic Breaker Lock Rod pin, Stop Pin Flat Pin Biscuit Lock SB81N 275*40*80
Hydraulic breaker pins function:
Chisel pin and stop pin is to stop chisel falling and prevent drop of front cover and bush.
Various types:
1) flat pin
2) flat pin(with hole)
3) pin cotter
4) retainer pin/stop pin/locating pin
5) chisel pin/rod pin
Product name | Hydraulic Breaker Chisel Pin |
Material | 42Crmo Forging |
Heat Treatment | Austenting Temperature 810~850 (20min/inch) Cooling Water oil cooling Tempering 250~300 (1hr/inch) |
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 |
Advantages | 1). Powerful impact strike 2).Stronger wear resistance 3).Longer durability 4).Suitable for most breaker hammer |
Steel production technology and manufacturing process: | Forging→ Turnery→ Heat treatment →Ultrasonic flaw detection→ Hardness test |
Various model of chisel pin
Model | Measurment |
TNB150 | 40X80X193 MM |
TR210 | 40X83X260 MM |
HB20G | 40X80X195 MM |
SB81 | 45X89X304 MM |
SB50( With hole) | 32X60X232 MM |
SB50 | 32X60X162 MM |
GB5T | 32X60X162 MM |
SB45 | 30X54X190 MM |
SB50(With hole) | 32X60X230 MM |
HB20G | 40X80X190 MM |
TNB150 | 40X80X195 MM |
GB8AT | 40X80X195 MM |
GB8T | 44X88X215 MM |
F22 | 40X80X196 MM |
SB81 | 44X88X304 MM |
SB81N | 40X80X275 MM |
HB30G | 44X88X215 MM |
SB100 | 50X95X230 MM |
SB121 | 52X96X250 MM |