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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.

Hunan New Diamond Construction Machinery Co., Ltd.

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1545 - 1880mm Length Down The Hole Hammer For Mining , Water Well Drilling

1545 - 1880mm Length Down The Hole Hammer For Mining , Water Well Drilling

  • 1545 - 1880mm Length Down The Hole Hammer For Mining , Water Well Drilling
1545 - 1880mm Length Down The Hole Hammer For Mining , Water Well Drilling
Product Details:
Place of Origin: Hunan, China (Mainland)
Brand Name: New Diamond
Certification: ISO9001:2008
Model Number: N100A/N120A/N125A
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Carton packaging and wooden box packing
Delivery Time: 5-8 work days
Payment Terms: L/C, T/T, Western Union
Supply Ability: According to order quantity
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Detailed Product Description
Length(Without Bit): 1545-1880mm Processing Type: Forging
External Diameter: Ø226-275mm Air Consumption: 1.0Mpa:22.0m³/min-2.4Mpa:71.0m³/min
Working Pressure: 2.0-3.5Mpa Bit Shank: NUMA100/NUMA120/NUMA125
High Light:

rock mining tools

,

oil drilling tools

Description

With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards. It is durable for being produced with advanced craftwork and good material.

 

Applications

It is mainly used in geological exploration, coal mine, water conservancy and hydropower, highway, railway, bridge, construction and so on.

 

Specifications

Technical Data

Length(Without Bit)

N100A N120A N125A
1545mm 1880mm 1880mm

Weight(Without Bit)

305.00kg 475.00kg 470.00kg

External Diameter

Ø226mm Ø275mm Ø275mm

Bit Shank

NUMA100 NUMA120 NUMA125

Hole Range

Ø254-Ø311mm Ø305-Ø445mm Ø305-Ø445mm

Connection Thread

API4 1/2REG

API5 1”/2REG

API5 1/2REG

API6 5”/8REG

API5 1/2REG

API6 5”/8REG

Working Pressure

2.0-3.5Mpa 2.0-3.5Mpa 2.0-3.5Mpa

Impact Rate at 17 Bar

20HZ 20HZ 20HZ

Recommended Rotation Speed

15-25r/min 15-25r/min 15-25r/min

Air Consumption

1.0Mpa:22.0m³/min

1.8Mpa:40.0m³/min

2.4Mpa:65.0m³/min

1.0Mpa:28.0m³/min

1.8Mpa:50.0m³/min

2.4Mpa:71.0m³/min

1.0Mpa:28.0m³/min

1.8Mpa:50.0m³/min

2.4Mpa:71.0m³/min

 

Advantages:

Our DTH hammer and bits has following advantages:

Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to inner structure of DTH hammer designed according to newest rock drilling theory.

Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced
processing technology adapted.

Low problem rate and easy to maintenance due to simple , reliable and easy assemble and disassemble inner structure of hammer.

Easy to depart bit from hammer due to multi-head thread connecting chuck and cylinder of hammer.

Interchangeable with DTH bit and dill pipe manufactured by many brands all over the world.

 

1545 - 1880mm Length Down The Hole Hammer For Mining , Water Well Drilling 0

 

Contact Details
Hunan New Diamond Construction Machinery Co., Ltd.

Contact Person: Rick.liao

Tel: +8618692219720

Send your inquiry directly to us
Hunan New Diamond Construction Machinery Co., Ltd.
PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
Tel:86-731-89708248
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