QL50 DTH Hammer

QL 50 High Pressure DTH Hammer Drilling Made Of Carbon Steel

Material	Alloy Steel&Tungsten Carbide
Series	CIR, BR, COP,DHD,MISSION,QL,SD,NUMA
Application	Water Well , Mining , Quarrying , Construction .
Type	With Foot Valve, No Foot Valve
Color	Green, or based on customer requirements.
Certification	ISO

Product Description

KSQ’s Downhole Hammers are simple in structure, easy to assemble and disassemble, also their qualities are reliable and have a long service life. KSQ’s has several hammer models suitable for drilling 64mm to 1000mm diameter holes (2-1 / 2 ”~ 39-3 / 8”), and they come with three types: low pressure (5 ~ 7 bar) , the medium pressure (7 ~ 15 bar) and the high pressure (7 ~ 30 bar). KSQ’s Down-the-Hole Hammers are mainly produced with the DHD, QL, SF, COP, Mission, SD, BR, CIR and ACD series Stilt type, their diameters range from 2 “to 8” for mining and quarrying. , and 6 “to 32” for water well drilling, oil well drilling, foundation, etc.

Drilling Diameter(mm)	Hammer Length(mm)	External Diameter(mm)	Weight(kg)
φ135-φ155	1156(without bit)	125	73(without bit)
Working Pressure(Mpa)	Air Consumption(m³/min)
1.3-2.3	1.0Mpa: 9m³/min	1.8Mpa: 15m³/min	2.4Mpa: 23m³/min
Impact rate at 17 bar	Connection Rod Thread	Recommended Rotation Speed	Bit Shank
25HZ	API 3 1/2” Reg	25-40r/min.	QL50 (with foot valve)
	API 2 7/8” Reg

Features:

Simple and reasonable design, easy to assemble and dis-assemble, low problem rate.
Low air consumption, smooth drilling, maximum impact power, high penetration rate.
Multiple precise heat-treatment with all hammer parts to provide longest lifespan under roughest working conditions.

Competitive Advantage

Very competitive price
Professinal service team and special after sale team
Fast response about all questions from clients
Design based on your specific requirements
Delivery on time

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Frequently Asked Questions

Q：Are you manufacturery or trade company?

A:We are manufacturer, has more than 10 years of professional production experience .Products including DTH Hammer and Bit、Drill Pipe Casing System、Tricone Bit、Top Hammer Drill Rod、 Drill Bit、Tapper Button Bit and Rod、 Integral Drill Rod etc.

Q: Do you offer warranty on your products?

A: Yes. For different products we offer different warranty that cover all manufacturing defects in materials and workmanship. The longest period of warranty is 6 months after shipping date.

Q: How is your quality control?

A: We have our own experienced quality control. There will be strict inspection and testing for every order before shipping out.

Q: How long is your delivery time?

A: 1-5days for the products in stock； regular order delivery in 2-3weeks.

Q: After Services

A:(1) Our sales team will response for your question within 24 hours (Holidays included).

(2) Technical Support will be available in any time.

(3)Free replacement will provide once the failure confirmed caused by our product quality.

Q:Methods of Payment

A:We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc. You can choose your preferred payment methods before we shipping the goods.

Q: Do you offer OEM service?

A:Yes, we can offer OEM service if you have regular requirement.

Q: Where did you export ?

A:Till 2022 we have exported to 50+ countries.