ND55S

Advantage

1. Longer life of bit: alloy steel material, with longer service life, bettre than similar products;

2. High drilling efficiency: the drill button is wear-resistant, so that the drill bit can always keep sharp, thus greatly improving the speed of drilling;

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Product Details

	Parts	Weight /kg	Part No
1	Top Sub	13.5	01-ND55S-01
2	O'Ring	0.01	01-ND55S-02
3	Check Valve	0.6	01-ND55S-03
4	Spring	0.06	01-ND55S-04
5	Valve Seat	1.85	01-ND55S-05
6	Inner Cylinder	3.1	01-ND55S-06
7	Piston	11.8	01-ND55S-07
8	Piston Case	22.5	01-ND55S-08
9	Guided Sleeve	2.3	01-ND55S-09
10	Check Ring	0.02	01-ND55S-10
11	Retainer Ring	0.5	01-ND55S-11
12	O'Ring	0.01	01-ND55S-12
13	Drive Chuck	5.8	01-ND55S-13
14	Drill Bit		01-ND55S-14

Technical parameters
	Length(Less bit)	Weight	Outer diameter	Connection Thread	Bit Shank	Hole Range
	1119mm	62Kg	117mm	API3 1/2"REG	ND55S	127-145mm
	Working Pressure		Recommended Rotation Speed		Air Consumption
	Working Pressure		Recommended Rotation Speed		1.0 Mpa	1.5 Mpa
	1.0-2.5 Mpa		30-60 r/min		6 m³/min	12 m³/min

Company

We have a professional technical research and development team that continuously carries out technological innovation and product upgrades to meet the growing market needs. We are committed to transforming the latest scientific and technological achievements into practical machinery and equipment, improving work efficiency and reducing operating costs.

Packing

Exhibition

Exhibition

FAQ

1 What is the quality of the drilling equipment and accessories you produce?

The products we produce have been recognized by the international market. Our products are distributed in North America, South America, Southeast Asia, Australia, the Middle East, Europe, and Africa, and we have gained a large number of repeat customers.

2 Will you do factory testing?

Of course, we will conduct very strict testing to ensure that each product is qualified before leaving the factory and fulfilling its service mission.

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