Hunan New Diamond Construction Machinery Co., Ltd.
|Place of Origin:||Hunan, China (Mainland)|
|Brand Name:||New Diamond|
|Minimum Order Quantity:||Negotiable|
|Packaging Details:||Carton packaging and wooden box packing|
|Delivery Time:||5-8 work days|
|Payment Terms:||L/C, Western Union, T/T|
|Supply Ability:||According to order quantity|
|Type:||Hammer Bits||Processing Type:||Forging|
|Use:||Rock Chisel Mining||Color:||Required|
|Usage:||Quarrying& Ore Mining& Well Drilling||Delivery Time:||3-5 Days For Sample|
bore well drill bits,
rock boring bits
DHD360 6'' DTH Hammer Bits 2 Air Hole For Quarries / Earthworks , ISO Approval
1. Valveless air distribution. More reliable.
2.Simple design of the piston. Long life span.
3. More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4.Fewer internal parts, simple structure, long life span, less failure and easier to maintain because all the parts are heat treated.
5.Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multiple steps thread.
Widely used in mines, quarries, earthworks and other engineering drilling blasting hole, guardrail hole,mountain reinforcement, anchorage and other engineering holes, geothermal exploration hole, Well bore and other fields.
|Length( Without bit)||928mm||1032mm||1209mm||1063mm||1492mm||1432mm||1845mm|
|Connection Thread||API 2 3/8 REG||API 2 3/8 REG||API 2 3/8 REG||API 3 1/2 REG||API 4 1/2 REG||API 5 1/2 REG||API 6 5/8REG|
|Bit Shank||DHD 3.5||DHD340||DHD350||DHD360||DHD380||NUMA100||DHD1120|
|Work Pressure||1.0-1.7Mpa||1.0-2.2 Mpa||1.0-2.5 Mpa||1.0-2.5 Mpa||1.5-3.3Mpa||1.5-3.3Mpa||1.5-3.3Mpa|
|Recommended speed||30-60 r/min||30-60 r/min||30-60 r/min||30-60 r/min||25-50 r/min||25-50 r/min|
|1.0 Mpa||4.5 m3/min||5.5 m3/min||9 m3/min||20 m3/min||26 m3/min||40m3/min||50m3/min|
|1.5 Mpa||8.5 m3/min||10 m3/min||15 m3/min||28 m3/min||34 m3/min||60m3/min||70m3/min|
1. Price commitment: in order to ensure the high reliability of products, raw material selection are usinggrapefruit brand products; under the same competitive conditions, and not to reduce product technicalperformance on the basis of sincerity at a favorable price to customers.
2. Quality commitment: product manufacturing and testing have quality records and inspection data; the performance of the product can withstand customer inspection.
3. Customer service: in order to create new diamond brand, enhance the visibility of enterprises,establish corporate image, we serve customers with the principle of "preferential prices, good service, reliableproduct quality" principle.
Contact Person: Rick.liao