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CIR 90 Low Air Pressure Top Hammer

Low air pressure top hammer for rock drill bit in all rock conditions Product details: CIR series DTH hammer, a kind of valve-equipped low air pressure hammer with a single piston, a plate valve and a central exhaust structure, The compressed air is adopted as the driving force. To prevent dust...
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Low air pressure top hammer for rock drill bit in all rock conditions

Product details:

CIR series DTH hammer, a kind of valve-equipped low air pressure hammer with a single piston, a plate valve and a central exhaust structure, The compressed air is adopted as the driving force. To prevent dust pollution and get a better performance, some high pressure water may be added into the air for the wet rock drilling.

Model

OD(mm)

Hole range(mm)

Length(mm)

Connection Thread

Working pressure(Bar)

Air Consumption(CFM)

Weight(KG)

MHCIR65

61

70

745

F42*10PIN

4~10

212~353

13

MHCIR70

65

76

750

F48*10PIN

4~10

212~353

13.5

MHCIR90

80

90~120

460

F48*10PIN

4~12

282~424

21

MHCIR110

98

110~150

870

PIN2-3/8"REG BOX

6~12

282~424

33

MHCIR130

112

130~175

890

PIN2-3/8"REG BOX

6~12

282~424

46

MHCIR150

136

150~200

904

F70*10BOX

6~12

353~565

70

MHCIR170

156

170~250

1030

F100*28PIN

8~14

424~635

96

MHCIR200

182

200~250

1058

F100*28PIN

8~14

565~706

130

 

How to order?
Shank Type + Top Sub Thread + (With/Without Valve, if this parameter is optional)

 

Low Air Pressure DTH Hammer features:

1. The strong energy of single impact and the low energy consumption in rock crushing.

2. The weight ratio of Piston and Drill Bit almost reaches 1:1 to provide long effective acting time, which leads to the improved efficiency in rock crushing and the extended service life of the drilling tool.

3. A good performance in central air exhaust and cuttings discharge, which reduces the repeated crushing of rock.

4. A check valve device is available to drill holes under water.

MING DTH HAMMER.jpg

FAQ:

1. How to order the products?

A: Please send the inquiry with detail item description or with Model number.

2. How about the common packing?

A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.

3. Can I expect a quality products?

A: Yes. mature production technology ensuring the quality satisfy international request.

4. How to make sure the quality?

More than 40 Years engineer to make sure the quality, 100% inspection

8. What is the general delivery time?

5. working days for DTH bits.

20-25 working days for DTH hammer

3-5 working days for ex stock items.

6. Shipping way:

A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air

Bulk order: by air or by sea we suggest.

 

 


Hot Tags: CIR 90 low air pressure top hammer, China, manufacturers, price, in mining, made in China
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