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QL4A QL40 Down The Hole Hammer used in Soft Soil Sandstone Formations

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QL4A QL40 Down The Hole Hammer used in Soft Soil Sandstone Formations

Name: QL4A QL40 Down The Hole Hammer used in Soft Soil Sandstone Formations
Brand: ROSCHEN
Price: 1 USD

Quality QL4A QL40 Down The Hole Hammer used in Soft Soil Sandstone Formations wholesale

Brand Name : ROSCHEN

Model Number : ROS 44

Certification : ISO,CE

Place of Origin : GERMANG CHINA

MOQ : 1pcs

Price : Negotiate

Supply Ability : 6000pcs

Packaging Details : Wooden Box

Model : Down The Hole Hammer, DTH Hammer

Type : DTH Hammer

Series : COP series Hammer, COP 42, COP 44

Series No. : Altas Copco Secoroc COP Hammer

Machien : Hydraulic Crawler Drill Rig

Equipment : Rock Drilling Rig

Applications : Mining, Ore Machinery, Stone Quarry

HS Code : 84123100

Usage : Use Together with DTH Button Bits

Working Pressure : 1.0 ~ 2.5 MPa

Drills : Down The Hole Hammer Drilling, DTH Drilling

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QL4A DTH Hammer (QL40)

QL40 Down The Hole Hammer

QL4A DTH Hammer QL40 Down The Hole Hammer used in Soft Soil Sandstone Formations

Basic Info
Model NO.:	QL40
Mining Object:	Mining
Origin:	Germany China
Type:	Drilling Machine
Trademark:	ROSCHEN
HS Code:	84123100
Mining Object	Mining, Ore Machinery, Stone Quarry
Usage	Use Together with DTH Button Bits
Aplication	DTH Drilling. Coal Mining, Quarry
Drill Diameter	65-305mm
Transport Package	Ply wood Box

Product Description:

It is a kind of high air pressure DTH Hammer without footvalve, our newest design. It is also one of the most advanced DTH Hammers in the world.

Features:

1. Out of the trouble of foot valve fracture and expansion and contraction.

2. Lower energy consumption and higher impact frequency. The drilling speed is 15%-30% higher than the one with foot valve.

3. Simple structure, reliable parts, long life, easy and cheap maintenance.

4. Lower air and oil consumption. The oil consumption is about 10% lower than the one with foot valve.

Technical Parameters of QL 40 Down The Hole Hammers:

Length (exclude bit)	Weight (exclude bit)	External Diameter	Bit Shank	Hole Range	Connection Thread
1070 mm	40.00 kg	Φ99 mm	QL40	Φ110mm ~ Φ135mm	API 2 3/8'' Reg
Working Pressure	Impact rate at 0.5 MPa	Recommended Rotary Speed		Air Consumption
Working Pressure	Impact rate at 0.5 MPa	Recommended Rotary Speed		1.0 MPa	1.8 MPa	2.4 MPa
1.0 ~ 2.5 MPa	30 Hz	25 ~ 40 rpm		5 m³/min	9 m³/min	14 m³/min

DTH hammers Specifications
Hammer Size	Bit Shank	ROSCHEN Code	Connection Thread	Suitable bit	Working pressure	Air consumption

2"	BR2	ROS 11 ROS 22	RD50 box	￠70-￠90mm	0.7-1.75Mpa	0.7Mpa	4.5m3/min
						1.0Mpa	4m3/min
						1.4Mpa	5m3/min
3"	DHD3.5	ROS 32	API 2 3/8" Reg	￠90-￠110mm	1.0-1.5Mpa	1.0Mpa	4.5m3/min
	COP32/COP34
	M30					1.5Mpa	9m3/min
4"	DHD340	ROS 34	API 2 3/8" Reg	￠110-￠135mm	1.0-2.5Mpa	1.0Mpa	6m3/min
	COP44
	QL40
	SD4					1.8Mpa	10m3/min
	M40					2.4Mpa	15m3/min
5"	DHD350	ROS 52 ROS 54	API 2 3/8"Reg/API 3 1/2" Reg	￠135-￠155mm	1.0-2.5Mpa	1.0Mpa	9m3/min
	COP54
	QL50
	SD5					1.8Mpa	15m3/min
	M50					2.4Mpa	23m3/min
6"	DHD360	ROS 62 ROS 64	API 3 1/2" Reg	￠155-￠190mm	1.0-2.5Mpa	1.0Mpa	10m3/min
	COP64
	QL60
	SD6					1.8Mpa	20m3/min
	M60					2.4Mpa	28.5m3/min
8"	DHD380	ROS 82 ROS 84	API 4 1/2" Reg	￠195-￠254mm	1.0-2.5Mpa	1.0Mpa	15m3/min
	COP84
	QL80					1.8Mpa	26m3/min
	SD8					2.4Mpa	34m3/min
10"	SD10	ROS 100	API 6 5/8" Reg	￠254-￠311mm	1.0-2.5Mpa	1.0Mpa	22m3/min
	Numa100					1.8Mpa	40m3/min
	ROS 100					2.4Mpa	55m3/min
12"	DHD1120	ROS 120	API 6 5/8" Reg	￠305-￠445mm	1.0-2.5Mpa	1.0Mpa	30m3/min
	SD12					1.8Mpa	56m3/min
	Numa120					2.4Mpa	78m3/min
Notes: Metzke, Remet thread is available!

For more information please contact:

ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED

Skype: ROSCHEN.TOOL , ROSCHEN_GROUP

WeChat: +86-137 6419 5009 ; +86-135 8585 5390

WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390

Email: roschen@roschen.com ; roschen@roschen.net

Website: http://www.roschen.net ; http://www.roschen.cn

http://www.roschen.com ; http://www.roschengroup.com

Product Tags:

dth drilling tools

down hole tools

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