China DHD360 High Air Pressure DTH Hammer Manufacturers, Quotes

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China DHD360 High Air Pressure DTH Hammer Manufacturers, Quotes

China DHD360 High Air Pressure DTH Hammer Manufacturers, Quotes

DHD360 High Air Pressure DTH Hammer

BR1/BR2/BR3

DHD3.5/DHD340/DHD350/DHD360/DHD380

QL40/QL50/QL60/QL80

MISSION40/MISSION50/MISSION60/MISSION80

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Product Description

DHD360 Quarry Mining High Air Pressure DTH Hammer

DHD SERIES DTH Hammers: DHD3.5 / DHD340 / DHD350 / DHD360 / DHD380

Design Highlights

⚙️

High Performance: DHD/QL/MISSION series are valve-less hammers designed for high performance even at low operating air pressures.

💎

Robust Bit Design: Suitable bits feature a strong design without foot valves to withstand heavy-duty applications.

⚡

Maximum Energy: These hammers maximize energy output while significantly reducing service requirements.

🛡️

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

Wear sleeve is not reversible.

Applications

Our DTH hammers are widely used in various industries including:

Mining Quarrying Road Construction Water Well Drilling Slope Protection Anchoring

DTH Hammer Series Available

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

Technical Specifications

Type	Model	Length	Weight	External Dia. (mm)	Hole Range
Type	Model	(mm)	(kg)	External Dia. (mm)	(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
10 inch	SD10	1502	290	Φ226	Φ254-311
10 inch	NUMA100	1510	288	Φ226	Φ254-311

DHD360 DTH Hammers Detail

Hammer Length without bit:	1063 (mm)
Top sub thread:	API 3 1/2" REG PIN
Outside diameter:	142 (mm)
Weight:	100.5 (KG)
Bit diameter:	150-190 (mm)
Working Pressure:	10-25 (Bar)
Air consumption:	20-28 (M3/min)
Bit shank:	DHD360

Product Gallery

DHD360 DTH Hammer

Frequently Asked Questions

Q1: What is the main application of the DHD360 DTH hammer?

The DHD360 hammer is ideal for quarrying, mining, road construction, and various drilling tasks like water well drilling and anchoring.

Q2: What air pressure range is suitable for the DHD360 model?

The DHD360 operates efficiently at high air pressures ranging from 10 to 25 Bar.

Q3: Does the DHD360 hammer require a foot valve?

No, the DHD series features a valve-less type design with bits that do not require a foot valve, making it more robust for heavy-duty work.

Q4: What is the hole range capability of a 6-inch DTH hammer?

A 6-inch hammer, such as the DHD360 or SD6, is designed for drilling holes between Φ155mm and Φ190mm.

Q5: How is the longevity of the internal components ensured?

All critical internal components undergo strict heat treatment processes to maximize the tool's lifespan and resistance to wear.

Q6: Can the wear sleeve of the DHD series be reversed?

No, the wear sleeve in the DHD/QL/MISSION series design is not reversible.

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