Product name: T51 Thread 4880mm Length Diamond MM Extension Rod For Impact Drill Machine

Product category: Drilling rod

Threaded Connection: T51

Length: 4880mm

KINGDRILLING thread drill rods are composed of high-strength alloy steel. All of the trails and threads are created using high precision CNC machines. Induction hardening, followed by rapid heating and cooling, is used to induce threading. Precision temperature-controlled heat treatment equipment extends the life of the drill rod, enhances its mechanical qualities,

Holistic carburization enhances the carbon content in the drill rod's outer layer and hardens the outer steel body. The solid thread fits perfectly with the inner wall of the drill bits, allowing for precise and efficient completion of various roadway tunneling, underground mineral, and open pit drilling tasks in challenging rock and terrain rough drilling.

KINGDRILLING thread drill rod parameters:

THREAD	Drill Rod		Length		Diameter		Weight approx kg
			mm	Foot	mm	inch
T51	Extension rod T51-Round52-T51		3050	10'	52	2	45.3
	Flushing hole 21.5mm		3660	12'	52	2	54.1
	Wrench flat 45mm		4270	14'	52	2	63
			4880	16'	52	2	71.8
			5530	18'	52	2	81.2
			6095	20'	52	2	89.4
T51	MF-rod T51-Round52-T51		1525	5'	52	2	26.2
	Flushing hole 21.5mm		1830	6'	52	2	30.6
			3050	10'	52	2	48.3
			3660	12'	52	2	57.1
			4270	14'	52	2	66
			4880	16'	52	2	74.8
			5530	18'	52	2	84.2
			6095	20'	52	2	90.4
THREAD	Guide Tube		Length		Diameter		Weight approx kg
			mm	inch	mm	inch
T51	Quide tube		1830	6'	76	3	42
	D76 for bits from 89-102ma and D87 for bits from 102-127m		3660	12'	76	3	81
			3660	12'	87	3 1/2	86

Order Guide: Thread type + Diameter + length

KINGDRILLING thread drill rod advantages:

- Achieve high and fast drilling speeds with MM Extension Rod, ensuring efficient and rapid drilling operations.

- Customized options available to meet specific drilling requirements, providing tailored solutions for varied applications.

- Experience quick and efficient service from our dedicated team, guaranteeing prompt assistance and support.

- Benefit from stable and prompt production lead-time, ensuring consistent availability and timely delivery of orders.

- Enjoy a longer operating life with our durable MM Extension Rod, designed to withstand continuous and rigorous use in demanding work environments.

FAQ:

1. In what way are drill pipes joined?
The thickened end diameter and the inner diameter of the drill pipe junction that results from connecting the inside and outside of thickened drill pipes using a full-hole style connection are both less than the inner diameter of the pipe.

2. Our products' superior durability:

We use premium materials in the production of our drill pipes, which guarantees their exceptional longevity. Every pipe is made entirely of one piece, with a forged thickening inside. Industry-leading strength and extended service life are produced by strong wall thickness and one-piece construction. We meticulously cut every threaded connection to meet our exacting quality requirements.

3. Optimal performance:

Whether you're working in rocky terrains or abrasive soil conditions, our pipes are built to withstand the harshest environments, minimizing downtime and enhancing the overall lifespan of your equipment. Achieve optimal drilling performance with our precision-engineered drill pipes. Designed for minimal friction and efficient energy transfer, our pipes facilitate smoother drilling operations, allowing you to complete projects faster and with greater accuracy.

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