Drill Pipe Slip

Drill Pipe Slip

  • Suitable for shallow hole drilling, medium depth drilling and deep drilling.
  • 100% customer satisfaction for Quality and Reliability.
  • After machining all slips undergo 100% inspection.
  • Different types for clients’ choice for different depth well and different size drill pipe.

Description

Drill Pipe Slip

Drill pipe slip is a kind of handling tools specially used to handle drill pipe during the oil well drilling operations for the exploration of petroleum and natural gas. It is an essential tool for coupling and uncoupling.

There are SD type, B Type, DU type especially for drill pipe slips.

Type SD Drill Pipe Slips cab handle drill pipes from 2 3/8 to 7 in (60.3 to 177.8mm).

According to gripping length, SD slips are classified as Type Short (SDS) for shallow hole drilling, Medium (SDML) for medium depth drilling, Extra Long (SDXL) for deep drilling.

Type B Drill Pipe Slips consist of B Short, B Long, and X Long. The unique torque transmitting design can directly transfer all torque to the slips, thus avoids the abrasion and prolongs slips service life.

Type DU Drill Pipe Slips include DU, DUL, SDU. They are with large handling range and light weight. SDU slips have larger contacting areas on the taper and higher resistance strength.

All drill pipe slips are designed and manufactured according to API Spec 7K Specification for drilling and well servicing equipment.

SD Type Drill Pipe Slip / Rotary Slip

Model Slip Body size(in) 3-1/2 4-1/2 5 Rated Load
SDS Drill Pipe Size in 2-3/8 2-7/8 3-1/2 3-1/2 4 4-1/2 4 4-1/2 5 75T
mm 60.3 73.0 88.9 88.9 101.6 114.3 101.6 114.3 127
SDML Drill Pipe Size in 2-3/8 2-7/8 3-1/2 3-1/2 4 4-1/2 4 4-1/2 5 125T
mm 60.3 73.0 88.9 88.9 101.6 114.3 101.6 114.3 127
SDXL Drill Pipe Size in 3-1/2 4 4-1/2 4 4-1/2 5 250T
mm 88.9 101.6 114.3 101.6 114.3 127
Model Slip Body size(in) 5-1/2 5-7/8 7 Rated Load
SDS Drill Pipe Size in
mm
SDML Drill Pipe Size in 4-1/2 5 5-1/2 125T
mm 114.3 127 139.7
SDXL Drill Pipe Size in 4-1/2 5 5-1/2 5-3/4 5-7/8 6-5/8 7 250T
mm 114.3 127 139.7 146.05 149.2 168.3 177.8

 

 

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