Hole Opener
The Fixed Diameter Hole Opener
It is made of tough heat treated alloy steel for maximum strength. Cutter arms, equipped with removable cutter, are hardfaced and welded on body. Cutters are available in three types: type SM for soft to medium formation, type MH for medium to hard formation and type XH for hard formation. The hole openers have three or six jet tubes with replaceable nozzles, so that jet streams quickly clean the enlarged hole.
Size: 12-1/4″～36″
Specification:
Std. Opening
Hole
mm(inch) Qty. of Cutters Pilot Hole （mini）
mm(inch) Fishing Neck Down Conn. API I.D.
mm(inch) OAL
mm(inch)
Length
mm（inch） Dia.
mm（inch） Up Conn. API
311(12-1/4) 3 246(8-1/2) 457.2(18) 203(8) 6-5/8REG 4-1/2REG 38.1(1-1/2) 1524(60)
444.5(17-1/2) 3 266.7(10-1/2) 457.2(18) 241.3(9-1/2) 7-5/8H90 7-5/8REG 57.2(2-1/4) 1752(69)
660.4(26) 3 444.5(17-1/2) 457.2(18) 241.3(9-1/2) 7-5/8REG 7-5/8REG 76.2(3) 1753(69)
914.4(36) 3 609.6(24) 609.6(24) 241.3(9-1/2) 7-5/8REG 7-5/8REG 76.2(3) 1905(75)
914.4(36) 4 457.2(18) 457.2(18) 254(10) 7-5/8REG 7-5/8REG 88.9(3-1/2) 2642(104)
Note: When ordering or requesting quotation, if size other than above specifications, please specify clearly!
Other supplier products
|
|
Substructure |
1. The substructure is divided into prizing-trailers, truck-mounted, entrusted Pack, me block, double-up, spin-up, and so on.
2. Box-block struc... |
|
|
Manifold |
Ram BOP
Single and double ram type BOPs are widely used in oilfield and offshore platform. They have the features of compact structure, easy handl... |
|
|
DDZ Elevators |
Elevators
DDZ Elevators
Center Latch Elevators are suitable for handling 18°taper shoulder drill pipe, drilling tools and etc. The elevators are ... |
|
|
Pumping Unit |
Pumping Units are among the commonly used ground-based machinery for petroleum extraction on oil fields. Given their simplicity, durability, easy o... |
|
|
Junk Mills |
Junk Mills
The junk mill are designed to mill away metal objects, such as alloy-steel packers, squeeze tool, perforating guns, drill pipe, tool jo... |
All supplier products
Same products
