DHD350 DHD360 QL50 QL60 high quality high pressure dth hammer and bits for water well mining

Product Application

All our products, which passed ISO9001 quality management system, are widely used in open pit mining, tunneling, quarrying, transportation construction,engineering, earth-rock excavation, water wells, pile foundation, and civil engineering project etc. We are one of the companies which have the most complete product lines, the most abundant species and the most widely used products in drilling industry.

DHD350 DHD360 QL50 QL60 high quality high pressure dth hammer and bits for water well mining.jpg

Down-the-hole Drilling Tools

High air pressure DTH hammer:
1.High air pressure DTH hammer size from 3" to 12"(76mm-304mm)
2.Shank types including COP, QL,DHD, MISSION,HD,IR, SD,TD, etc.
3.Connect Thread : API 2 3/8" , API 3 1/2 , Reg-6 5/8"Reg etc.

DHD350 DHD360 QL50 QL60 high quality high pressure dth hammer and bits for water well mining.jpg

Low Air Pressure DTH hammers:

1.CIR series Low air pressure DTH hammer includes: CIR55, CIR65, CIR70, CIR80, CIR 90, CIR110, CIR110W, CIR150, CIR170, CIR200W etc.

2.J series Low air pressure DTH hammer includes: J60C, J70C, J80B, J100B, J150B, J170B, J200B

R.C.(Reverse Circulation) hammmers

1.R.C. hammers includes:RC45,RC55,RC65,PR52 etc.

DHD350 DHD360 QL50 QL60 high quality high pressure dth hammer and bits for water well mining.jpg

DTH Hammer Advatages
1. Fast drilling speed and low air consumption due to the special inner structure.

2. Smooth performance and long service due to high quality alloy steel materials and advanced processing technology adapted.

3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.

4. Easy to depart bit from hammer due to multi—head thread connecting chuck and cylinder of hammer.

5. Interchangeable with DTH bit and drill pipe

DHD350 DHD360 QL50 QL60 high quality high pressure dth hammer and bits for water well mining.jpg

High Air Pressure DTH Hammer (with foot valve) Technical Data

DHD/COP series DTH HAMMERS
DTH hammer type	DHD35	DHD340	DHD350	DHD360	DHD380	DHD1120
Bit shank	DHD3.5	COP44 DHD340	COP54 DHD350R	COP64 DHD360	COP84 DHD380	DHD1120
Hole range(mm)	Φ90-110	Φ110-135	Φ135-155	Φ155-190	Φ195-254	Φ305-445
Connection thread	API 2 3/8” Reg.	API 2 3/8"Reg	API 2 3/8"Reg	API 3 1/2"Reg	API 4 1/2"Reg	API 6 5/8"Reg
Connection thread			API 3 1/2"Reg
Working pressure	1.0-1.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa
QL series DTH HAMMERS
DTH hammer type	QL40	QL50	QL60	QL80
Bit shank	QL40	QL50	QL60	QL80
Hole range(mm)	Φ110-135	Φ135-155	Φ155-190	Φ195-254
Connection thread	API 2 3/8"Reg	API 3 1/2"Reg	API 3 1/2"Reg	API 4 1/2"Reg
Working pressure	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa
SD series DTH HAMMERS
DTH hammer type	SD4	SD5	SD6	SD8	SD10	SD12
Bit shank	SD4	SD5	SD6	SD8	SD10	SD12
Hole range(mm)	Φ110-135	Φ135-155	Φ155-190	Φ195-254	Φ254-311	Φ305-445
Connection thread	API 2 3/8"Reg	API 3 1/2"Reg	API 3 1/2"Reg	API 4 1/2"Reg	API 4 1/2"Reg	API 6 5/8"Reg
Connection thread					API 6 5/8"Reg
Working pressure	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa
NUMA series DTH HAMMERS
DTH hammer type	NUMA100	NUMA120	NUMA125
Bit shank	NUMA100	NUMA120	NUMA125
Hole range(mm)	Φ254-311	Φ305-445	Φ305-445
Connection thread	API 6 5/8"Reg	API 6 5/8"Reg	API 6 5/8"Reg
Working pressure	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa

High Air Pressure DTH Hammer (without foot valve) Technical Data

DHD/COP series DTH HAMMERS
DTH hammer type	DHD35	DHD340	DHD350	DHD360	DHD380	DHD1120
Bit shank	IR3.5	COP44 DHD340	COP54 DHD350R	COP64 DHD360	COP84 DHD380	DHD1120
Hole range(mm)	Φ90-115	Φ110-135	Φ135-155	Φ155-203	Φ195-254	Φ305-445
Connection thread	API 2 3/8” Reg.	API 2 3/8"Reg	API 2 3/8"Reg	API 3 1/2"Reg	API 4 1/2"Reg	API 6 5/8"Reg
Connection thread			API 3 1/2"Reg
Working pressure	1.0-1.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa
QL series DTH HAMMERS
DTH hammer type	QL40	QL50	QL60	QL80
Bit shank	QL40	QL50	QL60	QL80
Hole range(mm)	Φ110-135	Φ135-155	Φ155-203	Φ195-254
Connection thread	API 2 3/8"Reg	API 2 3/8"Reg	API 3 1/2"Reg	API 4 1/2"Reg
Connection thread		API 3 1/2"Reg
Working pressure	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa
SD series DTH HAMMERS
DTH hammer type	SD4	SD5	SD6	SD8	SD10	SD12
Bit shank	SD4	SD5	SD6	SD8	SD10	SD12
Hole range(mm)	Φ110-135	Φ135-155	Φ155-203	Φ195-254	Φ254-311	Φ305-445
Connection thread	API 2 3/8"Reg	API 2 3/8"Reg	API 3 1/2"Reg	API 4 1/2"Reg	API 6 5/8"Reg	API 6 5/8"Reg
Connection thread		API 3 1/2"Reg
Working pressure	1.5-2.0Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa
MISSION series DTH HAMMERS
DTH hammer type	MISSION4	MISSION5	MISSION6	MISSION8
Bit shank	MISSION4	MISSION5	MISSION6	MISSION8
Hole range(mm)	Φ110-135	Φ155-190	Φ155-203	Φ195-254
Connection thread	API 2 3/8"Reg	API 2 3/8"Reg	API 2 7/8"Reg	API 4 1/2"Reg
		API 3 1/2"Reg	API 3 1/2"Reg
		API 2 7/8"Reg	2 7/8"IF
Working pressure	1.2-2.0Mpa	1.3-2.3Mpa	1.5-2.5Mpa	1.5-3.0Mpa
NUMA series DTH HAMMERS
DTH hammer type	NUMA100	NUMA120	NUMA125
Bit shank	NUMA100	NUMA120	NUMA125
Hole range(mm)	Φ254-311	Φ305-445	Φ305-445
Connection thread	API 6 5/8"Reg	API 6 5/8"Reg	API 6 5/8"Reg
Working pressure	1.0-2.5Mpa	1.0-2.5Mpa	1.0-2.5Mpa

Low Air Pressure DTH Hammer Technical Data

DTH hammer type	CIR76	CIR90	CIR110	CIR130	CIR150
Bit Shank:	CIR76	CIR90	CIR110	CIR110/CIR130	CIR150
Top Sub Thread:	F48x10PIN	F48x10PIN	API 23/8" RGE BOX	API 23/8" RGE BOX	F70x10PIN
Bit Diameter:	76(mm)	90-120(mm)	110-150(mm)	130-175(mm)	150-200(mm)
Working Pressure:	4-10(bar)	5-10(bar)	5-10(bar)	5-10(bar)	5-10(bar)

Shank Type:COP/QL/DHD/MISSION/SD/IR/BR/CIR/J/Mach

Different size and shank types of DTH Bit

1.High and low air pressure down-the-hole drill bits

2.Low air pressure hole Dia.:65-220mm

3.High air pressure hole Dia.:85-305mm

4.Face type:drop center/concave/convex/double gauge/flat

5. Our DTH Bit can be suitable for many types of DTH Hammer shank, including Mission, COP, IR, Mach, Demag, SD, Bulroc, Halco Mach, Digger etc.

DTH bit is our company main product. After mang years search, we have rich experience in development and manufacture which adopted high-quality raw materials, advanced craft technology and passed through strictly inspection, manufacturing high quality products.

DTH bit Type	Diameter: (mm)	Weight: (kg)
Low air pressure CIR series DTH bits	68 ~ 200	2.6 ~ 48
Low air pressure J series DTH bits	65~220	2.2~45
Middle air pressure BR & COP DTH bits	76 ~ 110	3.8 ~ 15
3 inch high Air pressure DTH bits (COP32/BR3/HD35/IR3.5/COP34/QL30)	85 / 90 / 95 / 100 / 105	4.2 ~ 5.5
4 inch high Air pressure DTH bits (DHD340/COP44/SD4/QL40/MISSION4)	105 / 110 / 115 / 120 / 127	9 ~ 12
5 inch high Air pressure DTH bits (DHD350R/COP54/SD5/QL50/MISSION5)	133 / 140 / 146 / 152 / 165	15 ~ 18.5
6 inch high Air pressure DTH bits (DHD360/COP64/SD6/QL60/MISSION6)	152 / 165 / 178 / 190 / 203	26 ~ 36
8 inch high Air pressure DTH bits (DHD380/COP84/SD8/QL80/MISSION8)	195 / 203 / 216 / 254 / 305	33 ~ 95
10 inch high Air pressure DTH bits (SD10/NUMA100)	254/305/311/330	90~155
12 inch high Air pressure DTH bits (DHD1120/SD12/NUMA12/NUMA125)	305/311/330/346/356/381	150~200

Our Company

Xiamen Leanoms Drilling Machinery Co., Ltd. is located in the cross-strait financial center Xiamen Torch Hi-Tech Zone(xiangan), which has over 15 years experience in drilling area. Leanoms is a collection of drilling product technology and development, manufacture, and marketing for the integration of large-scale, diversified company.

Leanoms is a professional and modern high-tech enterprise, engaged in developing and manufacturing drill and pneumatic tools.
After 15 years development, Leanoms covers an area of 55,000 m², is one of the largest manufacturers of drilling tools in China and one of the leading suppliers.

DHD350 DHD360 QL50 QL60 high quality high pressure dth hammer and bits for water well mining.jpg

Our Mission

Lean Operation

Lean Manufacture

Lean Service

We have rich experience in drilling area. Leanoms work on providing suitable drilling solutions for our customers to improve drilling efficiency and save running costs. We have a professional team to supply comprehensive after-sales service for you.

DHD350 DHD360 QL50 QL60 high quality high pressure dth hammer and bits for water well mining.jpg

Our Services

DHD350 DHD360 QL50 QL60 high quality high pressure dth hammer and bits for water well mining.jpg

FAQ

1. Methods of Payment:

T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

Only 2 or 3 days if we have stock on your request size.

Based on order quantity, normally it takes 25 days for production.

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

5. After Services:

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

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

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

6.How can we trust your company?

We support Alibaba trade insurance. Protecting products quality, shipment on time and your covered amount.

Any other questions,please feel free to contact with me online or by phone.

3 inch dth hammer	4 inch dth hammer	5 inch dth hammer	6 inch dth hammer	8 inch dth hammer
Start Order	Start Order	Start Order	Start Order	Start Order

Hot Sales Drilling Tools Hollow Hexagonal Drill Rod for Rock Drilling Taper Rod

US $298.00-$598.00

We can supply all series of drilling equipment and drilling tools By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers:Down the hole hammer and bits(dth hammers and dth bits),drill pipes, threaded drilling bits, reverse circulation hammers and bits, shank adapters and coupling sleeves, drilling rig, air compressor and spare parts for drill equipment. All products are interchangeable with various products manufactured by Atlas Copco.

Down The Hole Hammers 100% Response Rate	Down The Hole Bits 100% Response Rate	Drill Pipe 99% Response Rate

DHD350 DHD360 QL50 QL60 high quality high pressure dth hammer and bits for water well mining

Product Overview

Description