Rotary Slip
1. Rotary Slip
Rotary slips can accommodate drill pipes from 2 3/8 to 5 1/2 inches (60.3-139.7mm) O.D. They are classified as Short (SDS), Medium (SDML) and Extra Long (SDXL) according to their gripping length. SDS slips are designed for drilling shallow holes, SDML slips for medium depth drilling, and SDXL slips for deep drilling.
Specifications| Slips body size (in) | 3½ | 4½ | ||||||
| Pipe Size | in | 2 ⅜ | 2 ⅞ | 3½ | - | - | - | |
| mm | 60.3 | 73 | 88.9 | - | - | - | ||
| Weight | kg | 39.6 | 38.3 | 36.4 | - | - | - | |
| lb | 87 | 84 | 80 | - | - | - | ||
| Pipe Size | in | 2 ⅜ | 2 ⅞ | 3½ | 3½ | 4 | 4½ | |
| mm | 60.3 | 73 | 88.9 | 88.9 | 101.6 | 114.3 | ||
| Weight | kg | 56 | 53 | 49 | 82 | 90 | 88 | |
| lb | 117.6 | 111.3 | 102.9 | 172.2 | 189 | 184.8 | ||
| Pipe Size | in | 2 ⅜ | 2 ⅞ | 3½ | 3½ | 4 | 4½ | |
| mm | 60.3 | 73 | 88.9 | 88.9 | 101.6 | 114.3 | ||
| Weight | kg | 90 | 87 | 112 | 94 | 91 | 105 | |
| lb | 189 | 182.7 | 235.2 | 197.4 | 191.1 | 220.5 | ||
| Pipe Size | in | - | - | - | 3½ | 4 | 4½ | |
| mm | - | - | - | 88.9 | 101.6 | 114.3 | ||
| Weight | kg | - | - | - | 118 | 115 | 95 | |
| lb | - | - | - | 247.8 | 241.5 | 199.5 | ||
| Slips body size (in) | 5 | 5½ | ||||||
| Pipe Size | in | 4 | 4½ | 5 | 4 | 4½ | 5 | |
| mm | 101.6 | 114.3 | 127 | 101.6 | 114.3 | 127 | ||
| Weight | kg | 95 | 91 | 86 | 92 | 86 | 83 | |
| lb | 199.5 | 191.1 | 180.6 | 193.2 | 180.6 | 174.3 | ||
| Pipe Size | in | 4 | 4½ | 5 | 4 | 4½ | 5 | |
| mm | 101.6 | 114.3 | 127 | 101.6 | 114.3 | 127 | ||
| Weight | kg | 110 | 117 | 110 | 120 | 125 | 108 | |
| lb | 231 | 245.7 | 231 | 252 | 262.5 | 226.8 | ||
2. Type Flake Rotary Slips
We offer two types of flake rotary slips: 31/2-5/100 and W 5-7/100, which handle various O.D. drill pipes, drill collars or casings by changing insert gripping dies or insert boxes.
| Type | |||||
| Drill Pipe O.D. | in | 3 1/2 | 4 | 4 1/2 | 5 |
| mm | 88.9 | 101.6 | 114.3 | 127 | |
| Max Load | 1000 | ||||
| (KN) | |||||
| Type | ||||||||
| Drill Pipe O.D. | 5 | 5 1/2 | 5 9/16 | 5 3/4 | 6 1/8 | 6 1/4 | 6 5/8 | 7 |
| 127 | 139.7 | 141.3 | 146.1 | 155.6 | 158.8 | 168.3 | 177.8 | |
| Max Load | 1000 | |||||||
| (KN) | ||||||||
3. Drill Collar Slips
Three kinds: DCS, DCS-R and DCS-L. The drill collar slips can accommodate drill collars from 3 inches (76.2mm) to 14 inches (355.6mm) O.D.
| Slip Type | |||||||||||
| Drill Collar O.D. | in | 3-4 | 4-4 1/2 | 4 1/2-6 | 5 1/2-7 | 6 3/4- | 8- | 8 1/2 | 9 1/4 | 11- | 12 - 14 |
| 8 1/4 | 9 1/2 | -10 | -11 1/4 | 12 3/4 | |||||||
| mm | 76.2- | 101.6- | 114.3- | 139.7- | 171.5- | 203.2- | 215.9- | 235.0- | 279.4-323.9 | 304.8-355.6 | |
| 101.6 | 123.8 | 152.4 | 177.8 | 209.6 | 241.3 | 254 | 285.8 | ||||
| Weight | Kg | 56 | 52 | 60 | 56 | 72 | 78 | 83.5 | 95 | 122 | 117 |
| lb | 117.6 | 109.2 | 126 | 117.6 | 151.2 | 163.8 | 175.4 | 199.5 | 256.2 | 245.7 | |
| Insert Bowl No. | API or No.3 | No. 2 | No. 1 | ||||||||
4. Casing Slips
Casing slips can accommodate casings from 6 5/8 to 30 inches (168.3-762mm) O.D.
| Casing OD. | in | 4½ | 4¾ | 5 | 5½ | 5¾ | 6 | 6 ⅝ | 7 | 7 ⅝ | 8 ⅝ | |
| mm | 114.3 | 120.7 | 127 | 139.7 | 146.1 | 152.4 | 168.3 | 177.8 | 193.7 | 219.1 | ||
| Weight | Kg | 72 | 72 | 72 | 70 | 70 | 70 | 93 | 88 | 79 | 86 | |
| lb | 151.2 | 151.2 | 151.2 | 147 | 147 | 147 | 195.3 | 184.8 | 165.9 | 180.6 | ||
| Insert bowl No. | API or No. 3 | |||||||||||
| Casing O.D. | in | 9 ⅝ | 10¾ | 11¾ | 13 ⅜ | 16 | 18 ⅝ | 20 | 24 | 26 | 30 | |
| mm | 244.5 | 273.1 | 298.5 | 339.7 | 406.4 | 473.1 | 508 | 609.6 | 660.4 | 762 | ||
| Weight | Kg | 105 | 110 | 136 | 135 | 158 | 185 | 192 | 219 | 238 | 262 | |
| lb | 220.5 | 231 | 285.6 | 283.5 | 331.8 | 388.5 | 403.2 | 459.9 | 499.8 | 550.2 | ||
| Insert Bowl No. | No. 2 | No. 1 | Matching Casing Bushing | |||||||||
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