Drill Collar Slips

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drill collar slips

Den-Con Drill Collar Slips are rated at 150 ton and provide a lightweight, high strength assembly to handle all drill collars from 3" to 14" diameter. All Den-Con body segments are made from high-strength alloy steel for maximum strength and durability. Slips are available with inserts or circular buttons. Add "B" to assembly part numbers for buttons. Den-Con drill collar slips are 4 taper. All slips are standard with flex handles. Steel handles are special order only.

"F" will be added to final slip part number indicating it is complete with Flex Handles.

Drill Collar Slips

Slip Type SDC UDC LDC
Slip Size & Range (OD, Inches) 3 - 4 4 - 4 7/8 4 1/2 - 6 5 1/2 - 7 5 1/2 - 7 6 3/4 - 8 1/4 8 - 9 1/2 8 1/2 - 10 9 1/4 - 11 1/4* 11 - 12 3/4* 12 - 14*
P/N, Slip Complete w/o Inserts 3075 3075 3100 3100 3128 3128 3131 3134 3137 3140 3143
P/N, Slip Complete w/ Inserts — — 3101 3104 — 3129 3132 3135 3138 3141 3144
P/N, Slip Complete w/ Buttons 3077B 3080B 3101B 3104B 3153B 3129B 3132B 3135B 3138B 3141B 3144B
Weight, Complete w/ Inserts (lb.) 108 103 115 110 160 150 170 180 195 250 230
Total Number of Segments 7 7 9 9 11 11 12 13 14 17 17
Total Intermediate Segments 5 5 7 7 9 9 10 11 12 15 15
Total Number of Hinge Pins 6 6 8 8 10 10 11 12 13 16 16
Use in Insert Bowl No. API or No. 33 No. 33 No. 32 No. 31

Parts List

Slip Type SDC UDC LDC
Description Part # Wt. lb. Part # Wt. lb. Part # Wt. lb.
Segment - Right 3081 11 3106 10 3146 12
Segment - Left 3082 11 3107 10 3147 12
Segment - Intermediate 3083 11 3108 10 3148 12
Hinge Pin w/ Cotter Key 3086 1 3086 1 3151 2
Flex Handle intermediate and end segments 3088V 4 3088V 4 3088V 4
Cotter Pin, die retainer 51435-12 A/R 51435-12 A/R 51435-12 A/R

Buttons & Inserts for Drill Collars

Slip Type BUTTONS INSERTS
Slip Size &
Drill Collar Range		 Per Set Each Per Set Each
Part # Wt. lb. Qty. Part # Wt. oz. Part # Wt. lb. Qty. Part # Weight
SDC 3” - 4” 2731-49 13 49 2731 4
SDC 4” - 4 7/8” 2727-49 8 49 2727 2
UDC 4 1/2” - 6” 2731-63 16 63 2731 4 3156-27 16 27 3156 9
UDC 5 1/2” - 7” 2727-63 11 63 2727 2 3158-27 8 27 3158 5
LDC 5 1/2” - 7” 2734-88 17 88 2734 3
LDC 6 3/4” - 8 1/4” 2732-88 15 88 2732 2 3157-33 11 33 3157 5
LDC 8” - 9 1/2” 2732-96 16 96 2732 2 3157-36 12 36 3157 5
LDC 8 1/2” - 10” 2730-104 26 104 2730 4 3161-39 26 39 3161 11
LDC 9 1/4” - 11 1/4” 2732-112 19 112 2732 2 3157-42 14 42 3157 5
LDC 11” - 12 3/4” 2728-136 26 136 2728 4 3163-51 36 51 3163 11
LDC 12” - 14” 2732-136 20 136 2732 2 3157-51 17 51 3157 5