Product name: CIR90 Low Air Pressure DTH Drill Hammer For Underground Coal Mine Equipments
Product category: Down The Hole Hammer
Connection thread: F48*10PIN
Working pressure(bar): 4-12
Hole range(mm): 282-424
Outer diameter: 80
Weight(KGS): 21kg
Low air pressure CIR90 DTH drilling hammer, the ultimate solution for all your drilling needs. Our product boasts high-quality raw materials, ensuring optimum performance and durability. With a full production chain in place, we guarantee a stable and prompt production lead-time, meeting even the tightest project deadlines.
Low air pressure CIR90 DTH drilling hammer details:
Rock drilling tools manufacturer KINGDRILLING DTH hammers are available in sizes from 2" to 33" for Down The Hole hammer bits are available in sizes from 2" to 48", with all shanks, multiple face, and with a variety of tungsten carbide button styles to suit a wide variety of drilling conditions and rock formation.
KINGDRILLING 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.
| 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)
FAQ:
1. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
2. How to make sure the quality?
More than 40 Years engineer to make sure the quality, 100% inspection
3. What is the general delivery time?
15 working days for DTH bits.
20-25 working days for DTH hammer
3-5 working days for ex stock items.
4. Competitive price:
A:KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor!
5.How to choose the suitable Pneumatic DTH hammer?
a. Hole Size: The one whose outside diameter is closest to the hole diameter should be the one you select. As a result, there will be less hole collapse and easier hole cleaning.
a. Air Consumption: When using the pneumatic DTH hammer, you need to be aware of how much compressed air is being used. Generally speaking, peak performance necessitates lower pressure and more compressed gas consumption as the hammer size increases. Please refer to the attachment to ensure that each hammer is used with the appropriate amount of pressure and compressed air.
c. Drill rig Capacity:
The larger bit and hammer will need the drilling rig to provide greater torque and promoting force, but do not exceed the maximum load of the drill. As for the other questions about drill ability, please consult your sales representative
6. What is the Application?
Mining, Quarrying, Tunneling, Construction, Geological Exploration, Water-well Drilling, Oilfield & Gas Industries.
More information:
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