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R25 R28 R32 R38 T38 T45 Crossover Coupling Sleeve For Drifting and Long Hole Drilling

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R25 R28 R32 R38 T38 T45 Crossover Coupling Sleeve For Drifting and Long Hole Drilling

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Brand Name : MIROC

Model Number : Coupling Sleeve

Place of Origin : China

MOQ : 1 Pieces

Supply Ability : 20000 pieces per month

Delivery Time : 25 days

Packaging Details : Carton Box or Wooden Box

Price : negotiation

Payment Terms : L/C, T/T

Thread : R25 R28 R32 T38 T45

Diameter : 50mm 55mm 75mm

Length : 170mm 190mm 225mm

Color : Green black, customized

Weight : 1.9kg 2.5kg

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R25 R28 R32 R38 T38 T45 Crossover Coupling Sleeve For Drifting and Long Hole Drilling

Couplings sleeve are used to well connect the shank adapter to the drill rods

or well contact two extensionrods for transmitting energy. It has standard type

coupling and crossover coupling.

Basic Information

Product Name:

Thread crossover coupling sleeve

Thread

R25,R28,R32,R38,T38,T45,

Diameter

45mm-63mm (or 1 3/8 inch to 1 7/9 inch)

Length

150mm-210mm (or 6 inch to 8 1/4 inch)

Material:

High strength alloy steel bar

Type

full-bridge, semi-bridge etc.

Color

Green, Gold, Black or based on customer requirements.

MOQ:

No MOQ required for testing and trial order

Applications

R25, R28, R32, R38

Used in drifting and tunneling.

T38, T45, T51

Used in benching and long hole drilling.

Processing

CNC milling and proprietary heat treatment process

Competitive Advantage


High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance

Specification

Crossover Coupling
Length Diameter Thread Weight Part Number
mm inch mm inch 　 kg 　
R25-R32 　 　 　 　 　 　
150 6 45 1 7/9 R25-R32 1.1 4148300432
160 6 2/7 45 1 7/9 R25-R32 1.2 4148300433
R25-R38
160 6 2/7 56 2 1/5 R25-R38 2.5 4148300434
170 6 2/3 56 2 1/5 R25-R38 3.2 4148300435
R28-R32
160 6 2/7 45 1 7/9 R28-R32 1.2 4148300485
160 6 2/7 56 2 1/5 R28-R32 2.5 4148300486
R28-R38
160 6 2/7 55 2 1/6 R28-R38 1.8 4148300584
170 6 2/3 55 2 1/6 R28-R38 2.0 4148300585
180 7 55 2 1/6 R28-R38 2.2 4148300586
210 8 1/4 55 2 1/6 R28-R38 2.8 4148300587
R28-T38
170 6 2/3 56 2 1/5 R28-T38 2.1 4148300588
180 7 56 2 1/5 R28-T38 2.2 4148300589
210 8 1/4 56 2 1/5 R28-T38 2.8 4148300590
R28-T45
190 7 1/2 63 2 1/2 R28-T45 3.2 4148300591


Keywords

Thread coupling sleeve, R25 R28 R32 R38 T38 T45 T51 coupling sleeve

Crossover coupling, full bridge coupling, semi- bridge coupling

Manguito de acoplamiento de rosca, manguito de acoplamiento R25 R28 R32 R38 T38 T45 T51
Acoplamiento Crossover, acoplamiento de puente completo, acoplamiento puente semi-

Pictures

R25 R28 R32 R38 T38 T45 Crossover Coupling Sleeve For Drifting and Long Hole Drilling

R25 R28 R32 R38 T38 T45 Crossover Coupling Sleeve For Drifting and Long Hole DrillingR25 R28 R32 R38 T38 T45 Crossover Coupling Sleeve For Drifting and Long Hole Drilling


Product Tags:

threaded coupling

      

rock drilling tool

      
Wholesale R25 R28 R32 R38 T38 T45 Crossover Coupling Sleeve For Drifting and Long Hole Drilling from china suppliers

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