low air pressure dth hammer manufacturers

Low Pressure DTH Hammer

Low Pressure DTH Hammer is a high-performance down-the-hole drilling tool designed for mining, quarrying, water well drilling and construction applications.

Manufactured with durable alloy steel and precision components, our DTH hammer delivers stable impact energy, fast penetration and reliable performance in hard rock formations.

This DTH hammer works together with DTH drill bits and drill rods to provide complete down-the-hole drilling solutions for different drilling conditions.

Specifications

TYPE	MAX.DIA. (mm)	OD (mm)	LENGTH (mm)	WEIGHT (Kg)	WIND PRESSURE (BAR)	AIR CONSUMPTION (m3/min)	THREAD OF TOP SUB
CIR65	70	61	745	13	4~10	6~10	F42x10PIN
CIR70	76	65	750	13.5	4~10	6~10	F48x10PIN
CIR90A	90~120	80	760	21	4~12	8~12	F48x10PIN
CIR90B	90~120	80	760	21	4~12	8~12	F48x10PIN
CIR110	110~150	98	870	33	6~12	8~12	PIN2 3/8” REG BOX
CIR130	130~175	112	890	46	6~12	8~12	PIN2 3/8” REG BOX
CIR150A	150~200	136	904	70	6~12	10~16	F70x10BOX
CIR170A	170~250	156	1030	96	8~14	12~18	F100x28PIN
CIR200A	200~250	182	1058	130	8~14	16~20	F100x28PIN

Applications of Low Pressure DTH Hammer

Mining

Used for blast holes, ventilation holes, and hard rock mineral exploration.

Water Wells

Ideal for deep wells, drinking water wells, and geothermal drilling projects.

Oil & Gas

Suitable for shallow oil and gas pre-drilling and auxiliary drilling operations.

Competitive Advantage

Wide Application Range

Suitable for hard rock, sandstone, mudstone, and other geological formations, with strong adaptability to different drilling environments.

High Drilling Efficiency

Delivers fast and efficient drilling performance, helping complete more drilling work in less time.

Strong Durability & Stability

Made from high-strength metal and alloy materials, offering reliable durability and stable performance in demanding working conditions.

Questions Before Sourcing? Let’s Talk

Whether you’re sourcing for production, engineering projects, or custom tooling solutions, we provide expert guidance, accurate specifications, and competitive pricing.

Our technical team will review your requirements — including material, size, drilling conditions, and application details — to make sure you get the right product for your needs.

Fill out the form and our technical team will contact you shortly.

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