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SD type drill pipe slip
Rotary slips can accommodate drill pipe from 2 3/8-7in(60.3-177.8mm)O.D. They Are classified as type Ultra-Short(SDS-S),short(SDS),Medium(SDML) and Extra Long(SDXL) according to gripping length.SDS-S slips and SDS slips are designed for shallow drilling,SDML slips are the perfect choice for all medium depth drilling,SDXL slips are designed for deep drilling.
TYPE | Slip body size | 3.1/2 | 4.1/2 | |||||
SDS | drill pipe diameter | in | 2.3/8 | 2.7/8 | 3.1/2 | 3.1/2 | 4 | 4.1/2 |
Mm | 60.3 | 73.0 | 88.9 | 88.9 | 101.6 | 114.3 | ||
weight | Kg | 53.1 | 50.3 | 48.5 | 64.9 | 61.7 | 57.6 | |
b | 117 | 111 | 107 | 143 | 136 | 127 | ||
SDML | drill pipe diameter | In | 2.3/8 | 2.7/8 | 3.1/2 | 3.1/2 | 4 | 4.1/2 |
Mm | 60.3 | 73.0 | 88.9 | 88.9 | 101.6 | 114.3 | ||
weight | Kg | 87.5 | 85.3 | 81.6 | 94 | 90.3 | 85.3 | |
lb | 193 | 188 | 180 | 207 | 199 | 188 | ||
SDXL | drill pipe diameter | in | - | - | - | 3.1/2 | 4 | 4.1/2 |
mm | - | - | - | 88.9 | 101.6 | 114.3 | ||
weight | kg | - | - | - | 103.9 | 99.3 | 93 | |
lb | - | - | - | 229 | 219 | 205 | ||
TYPE | Slip body size | 5 | 5.1/2 | |||||
SDML | drill pipe diameter | in | 4 | 4.1/2 | 5 | 4.1/2 | 5 | 5.1/2 |
mm | 101.6 | 114.3 | 127 | 114.3 | 127 | 139.7 | ||
weight | Kg | 92.5 | 88.9 | 84 | 90.9 | 84 | 82.1 | |
lb | 204 | 196 | 185 | 200 | 185 | 181 | ||
SDXL | drill pipe diameter | in | 4 | 4.1/2 | 4 | 4.1/2 | 5 | 5.1/2 |
mm | 101.6 | 114.3 | 127 | 114.3 | 127 | 139.7 | ||
weight | kg | 107.5 | 103 | 96.6 | 106.1 | 101.5 | 95.3 | |
lb | 237 | 227 | 213 | 234 | 224 | 210 |

Nantong Shenglang Petroleum Technology Co., Ltd.
Our company will be committed to continuously improving product production processes and quality, and continuously developing new products to maintain market competitiveness. Moving in the direction of modern enterprises with time. With the corporate tenet of "sincerity, pragmatism, quality, and efficiency", we wholeheartedly serve people from all walks of life.
Address: North side of Yalujiang Road, Rudong Economic Development Zone
phone: 013862779298 013862783628
email:rdwjs@163.com