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Long Hole Drill Coupling Sleeve T38 T45 R51 Full Bridge Threaded 71mm Diameter

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Long Hole Drill Coupling Sleeve T38 T45 R51 Full Bridge Threaded 71mm Diameter

Brand Name : MIROC

Place of Origin : China

MOQ : 1 Pieces

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 10000 units per months

Delivery Time : 10-20 Days

Packaging Details : Carton Box or Wooden Box

Thread : R25 R32 T38 T45 R51

Length : 225mm

Diameter : 71mm

Color : Green black, customized

weight : 4.6kg

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T38 T45 T51 Coupling For Connecting Extension Coupling

Threaded coupling sleeve are made of high quality of alloy steels and CNC machining guarantee our reliable and consistent quality control of coupling sleeves.Both semi-bridge and full-bridge coupling sleeves are manufactured by us in different sizes as below:Thread sizes: R22, R25, R28, R32, R35, R38, T38, T45, T51;


Two catagories: Standard coupling sleeves, adapter(crossover) coupling sleeves;

Product Name: hot sale threaded coupling sleeves for connecting thread drill rod
Description: Couplings sleeve are used to connect several rods to each other
Material: Alloy steel bar
MOQ: No MOQ required for testing and trial order
Type full-bridge,semi-bridge,same diameter etc.
Thread type R22,R25,R28,R32,R38,T38,T45,T51
Diameter 33mm-76mm
Length 140mm-250mm
Color Gold, Black,Green

Long Hole Drill Coupling Sleeve T38 T45 R51 Full Bridge Threaded 71mm Diameter

Coupling sleeve
Thread Diameter Length Weight
A B mm inch mm inch Kg
R25 R32 45 13/4 170 657/64 1.10
R28 R32 45 13/4 170 657/64 0.96
R32 R38 55 25/32 180 71/8 1.86
R32 T38 55 25/32 180 71/8 2.10
R38 T38 55 25/32 190 733/64 1.86
R25 35 119/50 150 59/10 0.72
R28 40 129/50 155 61/10 0.95
R32 45 13/4 170 657/64 1.32
R38 55 25/32 170 657/64 1.71
T45 63 215/32 210 817/64 3.12
T45 66 219/32 210 817/64 3.51
T51 72 27/8 235 91/4 5.22
T51 76 3 235 91/4 5.75
Long Hole Drill Coupling Sleeve T38 T45 R51 Full Bridge Threaded 71mm DiameterLong Hole Drill Coupling Sleeve T38 T45 R51 Full Bridge Threaded 71mm Diameter

Product Tags:

crossover coupling

      

rock drilling tool

      

threaded coupling

      
China Long Hole Drill Coupling Sleeve T38 T45 R51 Full Bridge Threaded 71mm Diameter wholesale

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