| r r 钻孔直径r r | rr r 长度r r | rr r 外径r r | rr r 活塞形状r r | rr r 配气座r r | r
| r r 108-130mmr r | rr r 998mmr r | rr r 98mmr r | rr r 螺旋斜槽r r | rr r 更加直线型r r | r
| r r 重量r r | rr r 工作压力r r | rr r 耗气量r r | rr r 冲击功r r | rr r 与钻杆r r | r
| r r 40kgr r | rr r 1.0-2.1mpar r | rr r 3.5-15m3/minr r | rr r 420N.Mr r | rr r 外API2-3/8r r | r
| r r 冲击频率r r | rr r 可配钻头mmr r | rr r r r | rr r r r | rr r r r | r
| r r 850-1500次/minr r | rr r 115、120、130r r | rr r r r | rr r r r | rr r r r | r
