零部件名称 item description | 重量weight(kg) |
gm40 | gm50 | gm60 | gm80 |
1.接头 top sub | 6.50 | 13.70 | 20.00 | 34.00 |
2.接头o形圈 “o”ring of top sub | 0.10 | 0.015 | 0.015 | 0.015 |
3.逆止阀 check valve | 0.35 | 0.70 | 0.70 | 1.20 |
4.弹簧 spring | 0.05 | 0.10 | 0.10 | 0.10 |
5.配气座 air distributor | 1.50 | 2.00 | 3.50 | 6.00 |
6.内缸 internal cylinder | 2.10 | 2.80 | 4.20 | 6.50 |
7.活塞 piston | 8.50 | 15.00 | 23.00 | 42.50 |
8.外缸 external cylinder | 14.80 | 24.00 | 26.00 | 61.00 |
9.衬套 guided sleeve | 1.80 | 2.60 | 4.80 | 5.30 |
10.卡环o型圈 “o”ring of stop ring | 0.005 | 0.01 | 0.01 | 0.01 |
11.卡环 stop ring | 0.30 | 0.70 | 0.80 | 1.50 |
12.卡钎套 dirve chuck | 3.80 | 6.50 | 4.20 | 17.30 |
13.钻头 drill bit | 6.60 | 13.50 | 23.00 | 31.00 |
技术参数technical data |
| gm40 | gm50 | gm60 | gm80 |
总长（不含钻头） length (without bit) | 1005mm | 1110mm | 1161mm | 1338mm |
总重（不含钻头） weight (without bit) | 40.00kg | 68.50kg | 90.00kg | 176kg |
冲击器外径 external diameter | φ99mm | φ126mm | φ142mmφ144mm φ146mmφ148mm | φ180/φ185mm |
可配钻头钎柄 bit shank | gm40 | gm50 | gm60 | gm80 |
钻孔范围 hole range | φ110-φ135mm | φ155-φ190mm | φ155-φ203mm | φ195-φ254mm |
后接头螺纹 connection thread | api2 3/8” reg | api2 3/8” reg api3 1/2” reg api2 7/8” reg | api2 7/2” reg api3 1/2” reg 2 7/8” if | api4 1/2” reg |
可用工作风压 working pressure | 1.2-2.0mpa | 1.3-2.3mpa | 1.5-2.5mpa | 1.5-3.0mpa |
在17bar时的冲击频率 impact rate at 17bar | 30hz | 28hz | 25hz | 22hz |
推荐转速 recommended rotation speed | 25-40r/min | 20-35r/min | 20-30r/min | 15-25r/min |
耗风量 air consumption | 1.0mpa:5m3/min | 1.0mpa:7m3/min | 1.0mpa:9m3/min | 1.0mpa:12m3/min |
1.8mpa:9m3/min | 1.8mpa:14m3/min | 1.8mpa:18m3/min | 1.8mpa:22m3/min |
2.4mpa:14m3/min | 2.4mpa:19m3/min | 2.4mpa:26m3/min | 2.4mpa:28m3/min |