China Mission30 High Air Pressure DTH Hammer Quotes, Pricelist

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China Mission30 High Air Pressure DTH Hammer Quotes, Pricelist

Mission30 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

Mission30 Quarry Mining High Air Pressure DTH Hammer

The DTH hammers are designed with advanced drilling theory, delivering energy efficiently for faster drilling with significantly lower air consumption. Utilizing the finest steel and advanced manufacturing techniques, these hammers maintain stable performance and an extended service life. The design also ensures they are easy to assemble and repair in the field.

Design Highlights

DHD/QL/MISSION series features a valveless design optimized for high performance even at low operating air pressures.

Robust bit design without foot valves to withstand heavy-duty applications.

Maximizes energy output while reducing overall service requirements.

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

Applications

These hammers are widely utilized across various industrial sectors for critical drilling and blasting operations:

Mine & Quarry
Road Construction
Water Well Drilling
Slope Protection
Anchoring

DTH Hammers Series Overview

Type	Model	Length (mm)	Weight (kg)	Ext. 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

Mission30 Technical Specifications

Hammer Length without bit:	931 (mm)
Top sub thread:	API 2 3/8" REG PIN
Outside diameter:	82 (mm)
Weight:	23 (KG)
Bit diameter:	90-115 (mm)
Working Pressure:	1.0-1.7 Mpa
Air consumption:	4-6.5 (M3/min)
Bit shank:	Mission30

Frequently Asked Questions (FAQ)

Q1: What are the primary advantages of the Mission30 DTH hammer? A: The Mission30 hammer is designed for high air pressure environments, offering fast drilling speeds, low air consumption, and a valve-less design that ensures stability and longevity.

Q2: Which industries commonly use the Mission SERIES DTH hammers? A: These hammers are widely used in mining, quarrying, water well drilling, road construction, and anchoring projects.

Q3: Is the Mission30 DTH hammer easy to maintain? A: Yes, it is specifically engineered for easy assembly and repair, which minimizes downtime during field operations.

Q4: What range of hole diameters can the Mission30 handle? A: The Mission30 is optimized for bit diameters ranging from 90mm to 115mm.

Q5: What type of thread connection does the Mission30 use? A: It features a standard API 2 3/8" REG PIN top sub thread for high compatibility.

Q6: How does the valve-less design impact performance? A: The valve-less design maximizes energy output and allows for high-performance drilling even when operating at relatively lower air pressures.