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Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer

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KSQ Technologies (Beijing) Co. Ltd

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Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer

Name: Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer
Brand: MIROC
Price: 1 USD

Cheap Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer for sale

Brand Name : MIROC

Model Number : DTH hammer

Certification : ISO9001,API,SGS,ISO 9001

Place of Origin : China

MOQ : MOQ: 1pcs

Payment Terms : L/C, D/A, D/P, T/T

Supply Ability : 30000pcs per month

Delivery Time : 10-15 days

Packaging Details : wooden box

name : Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer

Button Material : Tungsten Carbide

Application : Water well, Quarry, Construction

Machine type : Down the Hole Drilling Tool

Model : 4 inch DTH hammer

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Water Well Hard Rock Drilling QL40 4 inch DTH hammer

Model	NQL4
Length (Without Bit)	1097mm
Weight (Without Bit)	41.00kg
External Diameter	φ99mm
Bit Shank	QL40
Hole Range	φ110 - φ135mm
Connection Thread	API 2 3/8 '' Reg
Working Pressure	1.2 - 2.0 Mpa
Impact Rate at 17 Bar	27HZ
Recommended Rotation Speed	25 - 40 r/min
Air Consumption	1.0Mpa: 6 m³/ min
	1.8Mpa: 10 m³/ min
	2.4Mpa: 15 m³/ min

Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer

Description	Weight(kg)
1.Top sub	6.50
2. O-ring Of Top Sub	0.01
3.Breakout Ring	-
4.Check Valve	0.42
5. Spring	0.04
6. Compression Buffer	0.04
7. Air Distributor	2.20
8. Internal cylinder	2.30
9. Piston	9.00
10. External Cylinder	16.50
11. Guided Sleeve	-
12. O-ring Of Stop Ring	0.01
13. Stop Ring	0.30
14. Breakout Ring	-
15. Drive Chuck	3.00
16. Drill Bit	9.50

KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high
quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand
clients’ drilling needs, and have the service skills to recommend the right drilling tools for the job. Its experienced product developers can also create custom tools. Furthermore, the company’s development
team introduces innovative products each year – tools that are rigorously tested in the field and proven
to perform beyond industry expectations.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers
Contact us for more information on our products and services.

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Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer

Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer

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Water Well Hard Rock Drilling QL40 SD4 4 Inch Dth Hammer Images