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 |
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 REG | 6.5 | 1500 | 89 | 65 | ZG-BZ-10 |
2 3/8" API REG | 6.5 | 2000 | 89 | 65 | ZG-BZ-11 |
2 3/8" API REG | 6.5 | 3000 | 89 | 65 | ZG-BZ-12 |
2 3/8" API REG | 6.5 | 1000 | 89 | 65 | ZG-BZ-13 |
2 3/8" API REG | 6.5 | 1500 | 89 | 65 | ZG-BZ-14 |
2 3/8" API REG | 6.5 | 2000 | 89 | 65 | ZG-BZ-15 |
2 3/8" API REG | 6.5 | 3000 | 89 | 65 | ZG-BZ-16 |
2 3/8" API REG | 6.5 | 4500 | 89 | 65 | ZG-BZ-17 |
2 3/8" API REG | 6.5 | 6000 | 89 | 65 | ZG-BZ-18 |