Drill Pipe Slip Type Du Made in China, Find details about China Drill Collar, Power Tong from Drill Pipe Slip Type Du Made in China
There are three types of DU Series Rotary Slips: DU, DUL and SDU. They are with large handling range and light weight. Thereinto, these slips have larger contact area on the taper and heat-treated for strength and wear resistance. They are designed and manufactured according to API Spec 7K.
odel | Size of Slip bodies | 41/2 | |||||
DU | DP OD | in | 23/8 | 27/8 | 31/2 | 4 | 41/2 |
mm | 60.3 | 73.0 | 88.9 | 101.6 | 114.3 | ||
DUL | DP OD | in | 23/8 | 27/8 | 31/2 | 4 | 41/2 |
mm | 60.3 | 73.0 | 88.9 | 101.6 | 114.3 | ||
SDU | DP OD | in | - | - | - | - | - |
mm | - | - | - | - | - | ||
Model | Size of Slip bodies | 51/2 | |||||
DU | DP OD | in | 31/2 | 4 | 41/2 | 5 | 51/2 |
mm | 88.9 | 101.6 | 114.3 | 127 | 139.7 | ||
DUL | DP OD | in | 3.1/2 | 4 | 4.1/2 | 5 | 5.1/2 |
mm | 88.9 | 101.6 | 114.3 | 127 | 139.7 | ||
SDU | DP OD | in | 31/2 | 4 | 41/2 | 5 | 51/2 |
mm | 88.9 | 101.6 | 114.3 | 127 | 139.7 | ||
Model | Size of Slip bodies | 7 | |||||
DU | DP OD | in | 41/2 | 5 | 51/2 | 65/8 | 7 |
mm | 114.3 | 127 | 139.7 | 168.3 | 177.8 | ||
DUL | DP OD | in | - | - | - | - | - |
mm | - | - | - | - | - | ||
SDU | DP OD | in | 41/2 | 5 | 51/2 | 65/8 | 7 |
mm | 114.3 | 127 | 139.7 | 168.3 | 177.8 |