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

Name: 1545 - 1880mm Length Down The Hole Hammer For Mining , Water Well Drilling
Brand: New Diamond
SKU: N100A/N120A/N125A
Rating: 4.5 (106 reviews)

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
Highlight:	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
Length(Without Bit)	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

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Contact Person: Rick.liao

Tel: +8618692219720

Send your inquiry directly to us

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