ROSCHEN GROUP
| Packaging Details | wooden case;carton |
| Brand Name | ROSCHEN |
| Model Number | 1' - 6' |
| Certification | ISO, API |
| Place of Origin | GERMANY |
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Product Specification
| Packaging Details | wooden case;carton | Brand Name | ROSCHEN |
| Model Number | 1' - 6' | Certification | ISO, API |
| Place of Origin | GERMANY | ||
| High Light | dth drilling tools ，concrete core drill bit | ||
API Female and Male Thread Sucker Rod Coupling Top Hammer Drilling
Specifications:
API Female and Male Thread Sucker Rod Coupling
1. Meterial:high quality alloy
2. Surface treatment:phosphating, blueing
API Female and Male Thread Sucker Rod Coupling
Technical Parameters
Full Size Coupling
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) |
Length L(mm) (+1.57,-0.00) |
Thread D.(in) | Length of Wrench Square (mm) |
Hardness(HRA) |
| 5/8" | 38.10 | 101.6 | 15/16" | 31.8 | 56-62 |
| 3/4" | 41.28 | 1-1/16" | |||
| 7/8" | 46.00 | 1-3/16" | |||
| 1" | 55.60 | 1-3/8" | 38.1 | ||
| 1-1/8" | 60.33 | 114.3 | 1-9/16" |
Slim Hole Coupling
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) |
Length L(mm) (+1.57,-0.00) |
Thread D.(in) | Length of Wrench Square (mm) |
Hardness(HRA) |
| 5/8" | 31.75 | 101.6 | 15/16" | 31.8 | 56-62 |
| 3/4" | 38.10 | 1-1/16" | |||
| 7/8" | 41.30 | 1-3/16" | |||
| 1" | 50.80 | 1-3/8" | 38.1 |
Full Size Sub-coupling
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) |
Length L(mm) (+1.57,-0.00) |
Small End Thread D. | Big End Thread D. | Hardness(HRA) |
| 5/8"-3/4" | 41.28 | 101.6 | 15/16" | 1-1/16" | 56-62 |
| 3/4"-7/8" | 46.00 | 1-1/16" | 1-3/16" | ||
| 7/8"-1" | 55.60 | 114.3 | 1-3/16" | 1-3/8" | |
| 1"-1-1/8" | 60.33 | 127.0 | 1-3/8" | 1-9/16" |
Slim Hole Sub-coupling
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) |
Length L(mm) (+1.57,-0.00) |
Small End Thread D. | Big End Thread D. | Hardness(HRA) |
| 5/8"-3/4" | 38.10 | 101.6 | 15/16" | 1-1/16" | 56-62 |
| 3/4"-7/8" | 41.30 | 1-1/16" | 1-3/16" | ||
| 7/8"-1" | 50.80 | 114.3 | 1-3/16" | 1-3/8" |
Full Size Polished Connection
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) |
Length L(mm) (+1.57,-0.00) |
Thread D.(in) | Vanish Cone | Hardness(HRA) |
| 5/8" | 38.10 | 101.6 | 15/16" | 9O | 56-62 |
| 3/4" | 41.28 | 1-1/16" | |||
| 7/8" | 46.00 | 1-3/16" | |||
| 1" | 55.60 | 1-3/8" | |||
| 1-1/8" | 60.33 | 114.3 | 1-9/16" |
Slim Hole Polished Connection
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) |
Length L(mm) (+1.57,-0.00) |
Thread D.(in) | Vanish Cone | Hardness(HRA) |
| 5/8" | 31.75 | 101.6 | 15/16" | 9O | 56-62 |
| 3/4" | 38.10 | 1-1/16" | |||
| 7/8" | 41.30 | 1-3/16" | |||
| 1" | 50.80 | 1-3/8" |
Coupling Mechanical Properties
| Tensile Strength Rm(Mpa) | Yield Strength Rel(Mpa) | Elongation Percentage A(%) | Reduction Percentage of Area Z(%) |
| ≥655 | ≥405 | ≥16 | ≥48 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
1921
Total Annual:
5000-2000000
Employee Number:
100~500
Ecer Certification：
Verified Supplier
ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine... ROSCHEN GROUP ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mine...
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