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High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling
High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling
High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling
High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling
High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling
High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling
Specifications
Brand Name :
MIROC
Model Number :
Coupling Sleeve
Place of Origin :
China
MOQ :
10 Pieces
Supply Ability :
20000 pieces per month
Delivery Time :
25 days
Packaging Details :
Carton Box or Wooden Box
Price :
negotiation
Certification :
ISO9001
Payment Terms :
L/C, T/T, Western Union
Material :
Carbon Steel
Usage :
Mining Rock drilling
Thread :
R38 T38 T45 T51
Weight :
2kg
Color :
Red, according to customer's requirement
Description

Thread R38 T38 T45 T51 Coupling Sleeves for Bench Drilling , High Wear Resistance

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 coupling sleeve

Thread

R25,R28,R32,R38,T38,T45,T51

Diameter

35mm-77mm (or 1 3/8 inch to 3 inch)

Length

150mm-235mm (or 6 inch to 9 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

Coupling Sleeve
Length Diameter Thread Weight Part Number
mm inch mm inch 　 kg 　
R25 Coupling Sleeve
150 6 35 1 3/8 R25 0.7 4148300429
155 6 1/9 44 1 3/4 R25 1.0 4148300430
160 6 2/7 38 1 1/2 R25 1.3 4148300431
R28 Coupling Sleeve
150 6 40 1 4/7 R28 0.9 4148300483
170 6 2/3 55 2 1/6 R28 2.0 4148300484
R32 Coupling Sleeve
150 6 44 1 3/4 R32 1.0 4148300646
160 6 2/7 44 1 3/4 R32 1.1 4148300647
R38 Coupling Sleeve
170 6 2/3 55 2 1/6 R38 1.9 4148300703
190 7 1/2 55 2 1/6 R38 2.1 4148300704
T38 Coupling Sleeve
190 7 1/2 55 2 1/6 T38 2.1 4148300803
T45 Coupling Sleeve
210 8 1/4 63 2 1/2 T45 3.0 4148300881
210 8 1/4 66 2 3/5 T45 3.3 4148300882
T51 Coupling Sleeve
225 8 6/7 71 2 4/5 T51 4.6 4148300961
225 8 6/7 76 3 T51 4.8 4148300962
235 9 1/4 72 2 5/6 T51 4.7 4148300963
235 9 1/4 77 3 T51 4.9 4148300964

High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling

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-

Product tags

steel elbow fittings

,

8.8 threaded rod standards

,

iso metric screw thread
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High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling

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Product Detail
Brand Name :
MIROC
Model Number :
Coupling Sleeve
Place of Origin :
China
MOQ :
10 Pieces
Supply Ability :
20000 pieces per month
Delivery Time :
25 days
Contact Supplier
video
High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling
High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling
High Wear Resistance Thread R38 T38 T45 T51 R51 Coupling Sleeves for Bench Drilling

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
12 Years
beijing, beijing
Since 2009
Business Type :
Manufacturer, Exporter
Main Products :
Rock Drilling Tools, DTH Drilling Tools, Button Drill Bit
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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