High-Quality Mission60 High Air Pressure DTH Hammer Manufacturer, Factories

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High-Quality Mission60 High Air Pressure DTH Hammer Manufacturer, Factories

Mission60 High Air Pressure DTH Hammer

BR1/BR2/BR3

DHD3.5/DHD340/DHD350/DHD360/DHD380

QL40/QL50/QL60/QL80

MISSION30/MISSION40/MISSION50/MISSION60/MISSION80

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Product Description

Mission60 Quarry Mining High Air Pressure DTH Hammer

The DTH hammers are designed with advanced drilling theory which are able to deliver energy better and drill more quickly with lower air consumption. With finest steel and advanced manufacturing techniques, the hammer maintains stable performance and long service life, also easy to assemble and repair.

Mission SERIES DTH Hammers

MISSION30 / MISSION40 / MISSION50 / MISSION60 / MISSION80

Design Highlights

High Performance DHD/QL/MISSION series is a valve-less type hammer designed for high performance at low operating air pressure.

Robust Design Suitable bits have a strong robust design without foot valve to withstand heavy duty application.

Efficiency Maximizes energy output and reduces service requirements.

Tool Longevity All critical internal components are heat treated under strict control to maximize tool longevity.

Applications

Widely used for mine, quarry, road construction for the drilling and blasting work, water well drilling, slope protection, anchoring, etc.

Supply Range

High pressure series
Medium pressure series
Low pressure series
High efficiency high pressure series
Reverse circulation series

Technical Specifications Comparison

Type	Model	Length (mm)	Weight (kg)	External Dia.(mm)	Hole Range (mm)
3.5 inch	DHD3.5	930	25	Φ82	Φ90-110
4 inch	DHD340	1030	39	Φ99	Φ110-135
	SD4	1084	40.5	Φ99
	QL4	1097	41	Φ99
	Mission40	1005	40	Φ99
5 inch	DHD350	1214	76.5	Φ125	Φ135-155
	SD5	1175	72.5	Φ125
	QL5	1147	73	Φ125
	Mission50	1110	68.5	Φ125
6 inch	DHD360	1248	100	Φ142	Φ155-190
	SD6	1261	100	Φ142
	QL6	1212	95	Φ146
	Mission60	1161	90	Φ146
8 inch	D85	1492	188	Φ180	Φ195-254
	SD8	1463	192	Φ180
	QL8	1465	182	Φ180
	Mission80	1338	176	Φ180

Mission60 DTH Hammer Details

Hammer Length (without bit)	1129 mm
Top Sub Thread	API 3 1/2" REG PIN
Outside Diameter	144 mm
Weight	91.5 KG
Bit Diameter	152-203 mm
Working Pressure	1.0-2.8 Mpa
Air Consumption	18-25 m³/min
Bit Shank	Mission60

Product Gallery

FAQ

What are the advantages of the Mission60 DTH Hammer?

The Mission60 hammer features a valve-less design which delivers high energy impact even at lower air pressures. It is built with high-quality heat-treated steel to ensure maximum longevity and drilling speed.

What applications is this hammer suitable for?

It is ideal for quarrying, mining, water well drilling, road construction, and various anchoring or slope protection projects.

Does the Mission series require specific drill bits?

Yes, it is designed to work with Mission series shanks. These bits are robust and designed without a foot valve to withstand heavy-duty applications.

What is the recommended working pressure?

The Mission60 operates effectively within a pressure range of 1.0 to 2.8 Mpa, with an air consumption rate between 18-25 m³/min.

Is the hammer easy to maintain?

Yes, the advanced design ensures stable performance and makes the hammer easy to assemble, disassemble, and repair in the field.

What hole diameters can the Mission60 handle?

The Mission60 is designed for bit diameters ranging from 152mm to 203mm.