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 Drill Collar slips |
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DCS Drill Collar Slips
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Each segment of Varco design Drill Collar slips is a rugged drop forging, with an extra long back to provide maximum support to the circular button gripping elements. Full wrap-around design and circular buttons assure positive holding and slip setting. Drill Collar slips are flat on top to accommodate the MP Clamp.
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DCS-Multi-segment Drill Collar slips
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Slip Type
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DCS-S
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DCS-R
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DCS-L
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Oilwell Code |
4010201
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4010202
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4010203
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Drill Collar OD (Inch)
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3-4
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4- 4 7/8
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4 1/2-6
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5 1/2-7
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6 3/4-8 1/4
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8-9 1/2
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8 1/2-10
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9 1/4-11 1/4
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11-12 3/4
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12-14
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P/N slip c/w Circular Buttons
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2572
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2573
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2552
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2550
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2503
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2507
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2530
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2508
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2534
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2536
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Weight, complete set, lb (kg)
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112 (51)
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103 (47)
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120 (54)
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112 (51)
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154 (70)
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173 (78)
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185 (84)
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198 (90)
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213 (96)
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207 (94)
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Total number of segments
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7
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7
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9
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9
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10
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12
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13
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14
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17
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17
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total number of intermediate segments
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5
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5
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7
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7
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9
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10
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11
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12
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15
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15
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total number of hinge pins
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6
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6
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8
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8
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10
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11
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12
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13
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16
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16
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use in insert Bowel Number
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API or No.3
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No.3
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No.2
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No.1
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Parts List
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Slip type |
DCS-S
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DCS-R
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DCS-L
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Description |
P/N
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lb
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kg
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P/N
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lb
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kg
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P/N
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lb
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kg
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Segment- Right End |
2568
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11
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5
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2554
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10
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4.5
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2510
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12
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5.5
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Segment- left End |
2569
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11
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5
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2555
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10
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4.5
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2511
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12
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5.5
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Segment-Intermediate |
2570
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11
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5
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2556
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10
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4.5
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2512
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12
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5.5
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Hinge pin w/Cotter Pin |
2525
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-
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-
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2525
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-
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-
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2520
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0.7
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0.3
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Handle Pin w/washer & Cotter Pin |
3769
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0.5
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0.2
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3769
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0.5
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0.2
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3769
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0.5
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0.2
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Handle for right & left end Segment |
3765
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3.5
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1.5
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3765
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3.5
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1.5
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3765
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3.5
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1.5
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Handle for intermediate segments |
3766
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4
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2
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3766
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4
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2
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3766
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4
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2
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Retaining Cotter pin |
71936
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-
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-
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-
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-
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-
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71936
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-
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-
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Retaining screw w/lock washer |
---
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-
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-
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3748
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-
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-
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-
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-
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-
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Circular Buttons for DCS Drill Collar slips
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Slip set |
Drill Collar OD (in) |
P/N
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Weight
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Qty
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lb
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kg
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DCS-S |
3-4 |
2628-49
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13
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6
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49
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4-4 7/8 |
2620-49
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8
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3.5
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49
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DCS-R |
4 1/2-6 |
2628-63
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16
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7
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63
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5 1/2-7 |
2620-63
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11
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5
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63
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DCS-L |
6 3/4-8 1/4 |
2630-88
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15
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7
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88
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8-9 1/2 |
2630-96
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16
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7
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96
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8 1/2-10 |
2627-104
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26
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12
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104
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9 1/4-11 1/4 |
2630-112
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19
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8.5
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112
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11-12 1/4 |
2625-136
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13
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6
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136
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12-14 |
2630-136
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16
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7
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136
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