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Full Bridge Top Hammer Coupling Sleeve For Mining

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Litian Heavy Industry Machinery Co., Ltd.
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Full Bridge Top Hammer Coupling Sleeve For Mining

Brand Name : Litian Heavy Industry

Model Number : Top Hammer Drill Rod

Certification : ISO9001:2015

Place of Origin : China

MOQ : Negotiable

Price : Negotiable

Payment Terms : T/T, D/P, L/C, Western Union, MoneyGram

Supply Ability : According to order quantity

Delivery Time : 3-30 days

Packaging Details : Plywooden cases

Material : Structural Alloy Steel

Application : Tunnelling , Mining , Quarrying, Construction

Type : Standard, Full-bridge, Cross-over

Thread : R32, R35, R38, T38, T45, T51

Length : 150mm~255mm

Diameter : 44-72mm

Useage : Connecting Drill Rods and Shank Adapter

Custom Design : Thread, Diameter, Length Can Be Customized

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Customizable Coulplings Rock Drilling Tools Spare Parts

According to different application scenarios, we provide coupling sleeves with standard (half-bridge), full-bridge and variable diameter type.

Product Parameters

Thread Diameter Diameter Weight(kg) Model No. Application
mm inch mm inch Face drilling & Bolting Bench Drilling Production drilling Long hole drilling

R32

(1 1/4")

 R32 150 5 29/32" 44 1 47/64" 0.9 LR32-D44-150 √ √ √ √
160 6 5/16" 44 1 47/64" 1 LR32-D44-160 　 　 　 　
170 6 3/4" 55 2 5/32" 1.8 LR32-D55-170 √ 　 　 　
R38 170 6 3/4" 55 2 5/32" 1.7 LR38-D55-170 √ 　 　 　
R38 180 7 1/8" 55 2 5/32" 2 LR38-D55-180 　 　 　 　
T38 190 7 1/2" 52 2" 1.6 LT38-D52-190 √ 　 　 　
T38-R32 180 7 1/8" 55 2 5/32" 2 LT38/R32-D55-180 √ 　 √ √
190 7 1/2" 55 2 5/32" 2 LT38/R32-D55-190 √ 　 √ √
R38-R32 170 6 3/4" 55 2 5/32 " 2 LR38/R32-D55-180 　 　 　 　

T38

(1 1/2")

 T38 190 7 1/2" 55 2 5/32" 1.9 LT38-D55-190 　 √ √ 　

T45

(1 3/4")

 T45 210 8 1/8" 63 2 31/64" 2.7 LT45-D63-210 　 √ √ 　
T51-T45 225 8 7/8" 72 2 27/32" 4.5 LT51/T45-D72-225 　 　 　 　

T51

(2")

 T51 225 8 7/8" 71 2 51/64" 3.6 LT51-D71-225 　 √ √ 　
T51 235 9 1/4" 72 2 27/32" 4.1 LT51-D72-235 　 　 　 　
T51 255 10" 72 2 27/32" 4.6 LT51-D72-255 　 √ √ 　

Full Bridge Top Hammer Coupling Sleeve For Mining


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