型号
|
卡瓦体尺寸
|
钻杆外径
|
牙板
|
额定载荷
|
||
W
|
3 1/2-5/125
|
in
|
mm
|
代号P/N
|
数量Qty
|
1125
|
2 7/8
|
73
|
2 7/8
|
57
|
|||
3 1/2
|
88.9
|
3 1/2
|
57
|
|||
4 1/8
|
104.8
|
4 1/8
|
63
|
|||
4 1/2
|
114.3
|
4 1/2
|
63
|
|||
4 3/4
|
120.7
|
4 3/4
|
63
|
|||
5
|
127
|
5
|
63
|
|||
5-7/125
|
5
|
127
|
5
|
60
|
||
5 1/2
|
139.7
|
5 1/2
|
60
|
|||
5 9/16
|
141.3
|
5 9/16
|
60
|
|||
5 3/4
|
146.1
|
5 3/4
|
60
|
|||
6 1/8
|
155.6
|
6 1/8
|
66
|
|||
6 1/4
|
158.8
|
6 1/4
|
66
|
|||
6 5/8
|
168.3
|
6 5/8
|
66
|
|||
7
|
177.8
|
7
|
66
|