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 TypeSDCUDCLDC
Slip Size & Range (OD, Inches)3 - 44 - 4 7/84 1/2 - 65 1/2 - 75 1/2 - 76 3/4 - 8 1/48 - 9 1/28 1/2 - 109 1/4 - 11 1/4*11 - 12 3/4*12 - 14*
P/N, Slip Complete w/o Inserts30753075310031003128312831313134313731403143
P/N, Slip Complete w/ Inserts31013104312931323135313831413144
P/N, Slip Complete w/ Buttons3077B3080B3101B3104B3153B3129B3132B3135B3138B3141B3144B
Weight, Complete w/ Inserts (lb.)108103115110160150170180195250230
Total Number of Segments779911111213141717
Total Intermediate Segments5577991011121515
Total Number of Hinge Pins668810101112131616
Use in Insert Bowl No.API or No. 33No. 33No. 32No. 31

Parts List

Slip TypeSDCUDCLDC
DescriptionPart #Wt. lb.Part #Wt. lb.Part #Wt. lb.
Segment - Right308111310610314612
Segment - Left308211310710314712
Segment - Intermediate308311310810314812
Hinge Pin w/ Cotter Key308613086131512
Flex Handle intermediate and end segments3088V43088V43088V4
Cotter Pin, die retainer51435-12A/R51435-12A/R51435-12A/R

Buttons & Inserts for Drill Collars

Slip TypeBUTTONSINSERTS
Slip Size &
Drill Collar Range
Per SetEachPer SetEach
Part #Wt. lb.Qty.Part #Wt. oz.Part #Wt. lb.Qty.Part #Weight
SDC 3” - 4”2731-49134927314
SDC 4” - 4 7/8”2727-4984927272
UDC 4 1/2” - 6”2731-631663273143156-27162731569
UDC 5 1/2” - 7”2727-631163272723158-2782731585
LDC 5 1/2” - 7”2734-88178827343
LDC 6 3/4” - 8 1/4”2732-881588273223157-33113331575
LDC 8” - 9 1/2”2732-961696273223157-36123631575
LDC 8 1/2” - 10”2730-10426104273043161-392639316111
LDC 9 1/4” - 11 1/4”2732-11219112273223157-42144231575
LDC 11” - 12 3/4”2728-13626136272843163-513651316311
LDC 12” - 14”2732-13620136273223157-51175131575