Rotary Slip

Rotary Slip
Rotary Slip
Rotary Slip
Rotary Slip
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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)
SDS-S Pipe Size in 2 ⅜ 2 ⅞ - - -
mm 60.3 73 88.9 - - -
Weight kg 39.6 38.3 36.4 - - -
lb 87 84 80 - - -
SDS Pipe Size in 2 ⅜ 2 ⅞ 4
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
SDML Pipe Size in 2 ⅜ 2 ⅞ 4
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
SDXL Pipe Size in - - - 4
mm - - - 88.9 101.6 114.3
Weight kg - - - 118 115 95
lb - - - 247.8 241.5 199.5
Slips body size (in) 5
SDML Pipe Size in 4 5 4 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
SDXL Pipe Size in 4 5 4 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.

Specifications
Type W 3 1/2-5/100
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 W 5-7/100
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.

Specifications
Slip Type DCS DCS-R DCS-L
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.

Specifications
Casing OD. in 5 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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