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1 - 9m Length Dth Drilling Machine Black Color Alloy Steel Material Dia 89mm

Categories DTH Drilling Machine
Brand Name: sinotechdrill
Model Number: 89mm
Certification: ISO
Place of Origin: China
MOQ: 1pc
Price: negotiation
Payment Terms: T/T, L/C
Supply Ability: 5000pcs per month
Delivery Time: 10-15days after receiving the payment
Packaging Details: nude
Color: black
Length: 1-9m
Wall thickness: 4-8mm
Machine type: Drilling tool
Place of origin: China
Thread: API
Material: Alloy steel
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1 - 9m Length Dth Drilling Machine Black Color Alloy Steel Material Dia 89mm

Product description
down th hole drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability, accuracy and manageability. DTH drill pipes are made of superior alloy and the both thread ends are friction welded to the seamless steel pipe.


Specification:

DTH Drill rod is made of high quality material detected by spectrograph, impact and tension test with fully digitized processing line introduced from Japan with integral heat treatment equipment.
Anti adhesion thread with nitrogen treatment on surface make it easier for handling.
Metallography detection, hardness test, magnaflux inspection, ultrasonic flaw detection, tensile test and impact test ensure products quality.
Length: 1, 000mm ~ 9, 000mm;
Diameter: 76mm (3") ~ 146mm (5-3/4");
Wall Thickness: 4mm ~ 8mm;
Connection Thread: 2 3/8", 2-7/8", 3-1/2", 4 1/2" API Reg. Or API IF Thread.


Thread Pin / Box
Wall
thickness
Length
(mm)
Diameter
(mm)
Wrench
flats(mm)
Product No.
2 3/8" API REG6.515008965ZG-BZ-10
2 3/8" API REG6.520008965ZG-BZ-11
2 3/8" API REG6.530008965ZG-BZ-12
2 3/8" API REG6.510008965ZG-BZ-13
2 3/8" API REG6.515008965ZG-BZ-14
2 3/8" API REG6.520008965ZG-BZ-15
2 3/8" API REG6.530008965ZG-BZ-16
2 3/8" API REG6.545008965ZG-BZ-17
2 3/8" API REG6.560008965ZG-BZ-18


Quality 1 - 9m Length Dth Drilling Machine Black Color Alloy Steel Material Dia 89mm for sale
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