Specifications
Brand Name :
MIROC
Model Number :
R32-R32
Certification :
ISO
Place of Origin :
CHINA
MOQ :
1
Price :
$35
Payment Terms :
L/C,D/A,D/P,T/T,Western Union
Supply Ability :
3000
Delivery Time :
20-30
Packaging Details :
Wooden cases
Name :
Coupling Sleeve
Application :
Mining, Blasting,Road Construction Hole Drilling
Material :
Cast Steel
Length :
Customized
Mining Object :
Granite, Marble, Sandstone,Limestone
Color :
Customized
Surface Treatment :
Spray-Paint
Description
R32 Coupling Sleeve for Top Hammer Rock Drilling
Product Overview
The R32 coupling sleeve is a precision-engineered threaded connector designed for top hammer rock drilling applications. It securely connects two R32 thread drill rods or shank adapters, ensuring efficient torque transmission and stable drilling performance in mining, quarrying, tunneling, and construction projects.
Manufactured from high-quality alloy steel with advanced heat treatment, our coupling sleeve delivers exceptional strength, wear resistance, and long service life under extreme drilling conditions.
Basic Specifications
Product Name Thread Coupling Sleeve
Available Threads R25, R28, R32, R38, T38, T45, T51
Diameter Range 35mm-77mm (1 3/8" to 3")
Length Range 150mm-235mm (6" to 9 1/4")
Material High Strength Alloy Steel Bar
Types Available Full-bridge, Semi-bridge, etc.
Colors Green, Gold, Black or Custom
Minimum Order Quantity No MOQ required for testing and trial orders
High Quality R32-R32 Coupling Sleeve For Top Hammer Rock Drilling Pipe Thread Connection Manufacturer
Key Advantages
  • Precision Thread - R32 female threads machined to strict tolerances for secure connection
  • High Strength - Forged alloy steel construction for maximum torque transmission
  • Wear Resistant - Advanced heat treatment for extended service life
  • Easy Installation - Simple thread-on design for fast rod changes
  • Cost Effective - Durable design reduces replacement frequency
Detailed Specifications
Length Diameter Thread Weight Part Number
R25 Coupling Sleeve
150mm (6")35mm (1 3/8")R250.7kg4148300429
155mm (6 1/9")44mm (1 3/4")R251.0kg4148300430
160mm (6 2/7")38mm (1 1/2")R251.3kg4148300431
R28 Coupling Sleeve
150mm (6")40mm (1 4/7")R280.9kg4148300483
170mm (6 2/3")55mm (2 1/6")R282.0kg4148300484
R32 Coupling Sleeve
150mm (6")44mm (1 3/4")R321.0kg4148300646
160mm (6 2/7")44mm (1 3/4")R321.1kg4148300647
R38 Coupling Sleeve
170mm (6 2/3")55mm (2 1/6")R381.9kg4148300703
190mm (7 1/2")55mm (2 1/6")R382.1kg4148300704
T38 Coupling Sleeve
190mm (7 1/2")55mm (2 1/6")T382.1kg4148300803
T45 Coupling Sleeve
210mm (8 1/4")63mm (2 1/2")T453.0kg4148300881
210mm (8 1/4")66mm (2 3/5")T453.3kg4148300882
T51 Coupling Sleeve
225mm (8 6/7")71mm (2 4/5")T514.6kg4148300961
225mm (8 6/7")76mm (3")T514.8kg4148300962
235mm (9 1/4")72mm (2 5/6")T514.7kg4148300963
235mm (9 1/4")77mm (3")T514.9kg4148300964
High Quality R32-R32 Coupling Sleeve For Top Hammer Rock Drilling Pipe Thread Connection Manufacturer
Applications
Top Hammer Drilling
Mining Exploration
Quarrying
Tunneling
Construction Drilling
Rock Bolting
High Quality R32-R32 Coupling Sleeve For Top Hammer Rock Drilling Pipe Thread Connection Manufacturer High Quality R32-R32 Coupling Sleeve For Top Hammer Rock Drilling Pipe Thread Connection Manufacturer High Quality R32-R32 Coupling Sleeve For Top Hammer Rock Drilling Pipe Thread Connection Manufacturer
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High Quality R32-R32 Coupling Sleeve For Top Hammer Rock Drilling Pipe Thread Connection Manufacturer

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Brand Name :
MIROC
Model Number :
R32-R32
Certification :
ISO
Place of Origin :
CHINA
MOQ :
1
Price :
$35
Contact Supplier
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High Quality R32-R32 Coupling Sleeve For Top Hammer Rock Drilling Pipe Thread Connection Manufacturer
High Quality R32-R32 Coupling Sleeve For Top Hammer Rock Drilling Pipe Thread Connection Manufacturer
High Quality R32-R32 Coupling Sleeve For Top Hammer Rock Drilling Pipe Thread Connection Manufacturer

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
13 Years
beijing, beijing
Since 2009
Business Type :
Manufacturer, Exporter
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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