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
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