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T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod
T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod
T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod
T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod
Specifications
Brand Name :
MIROC
Model Number :
Coupling Sleeve
Place of Origin :
China
MOQ :
1 Pieces
Price :
negotiation
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Supply Ability :
20000 pieces per month
Delivery Time :
25 days
Packaging Details :
Carton Box or Wooden Box
Thread type :
R38 T38 T45 T51 R51
Length :
150-235MM
Diameter :
40-80mm
Connection Type :
Full-bridge, semi-bridge, cross over
Description

Full Bridge R51 Threaded Coupling Sleeve For Bench Drilling High Wear Resistance

Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission.
Coupling sleeves are also used to connect several rods to each other in the same way. Coupling sleeves have a middle stop to prevent over-threading on to the drill rod.

Thread: R22, R25, R28, R32, R38, T38, T45, T51,
Function: Coupling sleeve, Adapter Coupling
Type: Full-bridge, Semi-bridge

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

T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod

T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod

Product tags

threaded rod en standard

,

tie rod end adjusting sleeve

,

ss elbow fitting
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T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod

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Product Detail
Brand Name :
MIROC
Model Number :
Coupling Sleeve
Place of Origin :
China
MOQ :
1 Pieces
Price :
negotiation
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Contact Supplier
video
T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod
T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod

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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