Rotary slips
HNA supplies three models of Rotary Slips which accommodate drill pipes from 23/8 to 51/2 inch O.D:
SDS—Short Rotary Slips
SDML—Medium Rotary Slips
SDXL—Extra Long Rotary Slips
SDS—Short Rotary Slips
SDML—Medium Rotary Slips
SDXL—Extra Long Rotary Slips
Drill Collar Slips
HNA supplies three models of Drill Collar Slips which accommodate drill collars from 3 inch to 14 inch O.D.:
DCS—S
DCS—R
DSC—L
Casing slips
HNA supplies Casing Slips which can accommodate casing size from 65/8to 30 inch O.D.
Safety Clamps
HNA supplies two models of Safety Clamps:
Model WA-C
Model WA-T
Type Flake Rotary Slips
HNAsupplies two types of Flake rotary slips which can handle various O.D.drill pipes, drill collars or casing by changing insert gripping dies orinsert boxes:
W 31/2-5/100
W 5-7/100
Slip inserts
HNAsupplies a full line of slip inserts which are made of high-qualityalloy steel, chemically heart-treated for surface hardness,wear-resisting, corrosion-resisting and a long service life.
HNA also designs and manufactures special inserts according to customer's