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Home > Manufacturing & Processing Machinery > Machine Tools > Drilling Machine > API 7-1 Spiral Drill Collar With Elevator Groove And Slip Groove
API 7-1 Spiral Drill Collar With Elevator Groove And Slip Groove
Negotiable
MOQ: 5 Tons (Price negotiable depending on order volume and customization)
Key Specifications
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Condition:
New
CNC or Not:
Normal
Place of Origin:
Shandong, China
Payment & Shipping
Payment Methods:
Port of Shipment:
chinese port
Delivery Detail:
Delivery time depends on order quantity.
Related Products
Condition
New
CNC or Not
Normal
Place of Origin
Shandong, China
Brand Name
SINOTAI
Model Number
Spiral drill
Specifications
1. Spiral collar with Elevator Groove And Slip Groove2. API 7-1
3. design according to customer's need
Elevator groove and slip groove made on box thread face of slick drill collar or spiral drill collar can be used as lifting sub and safety slip when trip out. The technical parameters for elevator groove and slip groove is as per API Spec 7-1 Hard banding is optional at customers request.
Drill collar ranges O.D.(mm) |
Elevator groove depth (mm) |
Elevator groove length(mm) |
Slip groove length(mm0 |
Slip groove length(mm) |
101.6-117.5 |
5.6 |
4.8 |
406 |
457 |
120.6-142.9 |
6.4 |
4.8 |
406 |
457 |
146.0-168.3 |
7.9 |
6.4 |
406 |
457 |
171.4-219.1 |
9.5 |
6.4 |
406 |
457 |
no less than 222.2 |
11.1 |
6.4 |
406 |
457 |
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5Yrs
Business Type
Trading Company
Year Established
2008
Factory Size
Below 1,000 square meters
Total Employees
11 - 50 People
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