Specifications
Brand Name :
BaiWei
Place of Origin :
Hebei China
Price :
Negotiable
Payment Terms :
T/T
Delivery Time :
20-30 working days, which will be adjusted according to different products and inventory
Packaging Details :
According to customer needs
Processing type :
Forging
Machine type :
Drilling Equipment
Type :
Drill Pipe
Advantage :
Reliable Material And Long Service Life
OD A :
4"
Wall B :
0.33"
Length L :
25' 20'
Weight 1bs :
365
Dist From ShoulderC :
3"
Across Flat E :
3 1/2"
Recess DIA F :
3 1/2"
Recess Location H :
3 1/2"
Recess Length K :
5"
Across Hex M :
3 3/4"
Connection :
3 1/2"
P/M :
3 1/2 Reg-2 7/8 IF
Description

High Efficient Chassis Drive Ingersoll Rand Hydraulic Crawler Drill Pipe

Description

material
Structural alloy steel

application
Tunneling, mining, quarrying, blasting and infrastructure construction
Plane drilling and anchoring, bench drilling, production drilling, long hole drilling

Thread type
H22, R25, R28, R32, R35, R38, T38, T45, T51, GT60, ST58, ST68

Rod type
Extension rod, shunt rod, MF rod, MF drift rod, conduit, tapered drill rod, integral drill steel, plug hole integral rod

Body type
Hexagonal, round

Pole length
260mm~6440mm

Custom design
Thread, diameter, length, color can be customized

OD
A
Wall
B
Length
L
Weight
1bs
Dist From
ShoulderC
Across
Flat E
Recess
DIA F
Recess
Location H
Recess
Length K
Across Hex M Connection P/M
4" 0.33" 25' 365 3" 3 1/2" 3 1/2" 3 1/2" 5" 3 3/4" 3 1/2" 2 7/8 Reg
4" 0.33" 30' 435 3" 3 1/2" 3 1/2" 3 1/2" 5" 3 3/4" 3 1/2" 2 7/8 Reg
4 1/2" 0.337" 25' 415 3" 3 1/2" 3 1/2" 3 1/2" 5" 3 3/8" 4" 3 1/2 Reg
4 1/2" 0.337" 25' 415 3" 3 1/2" 3 1/2" 3 1/2" 5" 3 3/8" 4" 2 7/8 IF
4 1/2" 0.337" 30' 490 3" 3 1/2" 3 1/2" 3 1/2" 5" 3 3/8" 4" 3 1/2 Reg
4 1/2" 0.337" 30' 490 3" 3 1/2" 3 1/2" 3 1/2" 5" 3 3/8" 4" 27/8 IF
4 1/2" 0.500" 30' 670 3' 3 1/2" 3 1/2" 3 1/2" 5" 3 3/8" 4" 3 1/2 Reg
4 1/2" 0.750" 25' 830 3" 3 1/2" 3 1/2" 3 1/2" 5" 3 3/8" 4" 3 1/2 Reg
4 1/2" 0.750" 30' 990 3" 3 1/2" 3 1/2" 3 1/2" 5" 3 3/8" 4" 3 1/2 Reg
5" 0.362" 25' 520 3" 3 1/2" |3 1/2" 3 1/2" 5" 3 1/2" 4" 3 1/2 Reg

Products Advantages

High strength mechanical properties

Special smelting engineering design is selected for joint and tube body with special chemical composition and strict control of manufacturing process.

Long service life

All threads and sealing surfaces shall be phosphated to prevent sticking and corrosion.

The wear-resistant belt and pad of the joint can prolong service life.

Production equipments imported from germany

Each heat treatment welding zone is quenched and tempered by heat treatment system to ensure the strength and toughness of the welding zone and the quality is stable.

20inch Drill Casing Pipe

Drill pipe quality control

1. Before order to be confirmed, the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China.

2. Raw material’s size, quantity, length, mechanical property are checked by our QC staff and factory own laboratory.

3. Every drill pipe has nondestructive inspection , cleaned and thread oil before packing.

4. Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others.

Advanced manufacturing technology

The drill rods adopt advanced thread manufacturing technology and advanced surface treatment technology, and are manufactured according to precise tolerances.

They have the characteristics of tight connection, good energy transmission effect, strong wear resistance and easy disassembly.

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20inch Drill Casing Pipe

Ask Latest Price
Brand Name :
BaiWei
Place of Origin :
Hebei China
Price :
Negotiable
Payment Terms :
T/T
Delivery Time :
20-30 working days, which will be adjusted according to different products and inventory
Packaging Details :
According to customer needs
Contact Supplier
20inch Drill Casing Pipe

Langfang Baiwei Drill Co., Ltd.

Verified Supplier
5 Years
hebei, langfang
Since 2006
Business Type :
Manufacturer, Exporter, Seller
Total Annual :
12,000,000-20,000,000
Employee Number :
100~200
Certification Level :
Verified Supplier
Contact Supplier
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