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:||Western Union, T/T, L/C|
|Supply Ability:||According to order quantity|
|Diameter (mm):||105-127mm||No Head Length(mm):||280mm|
|Number Of Vents:||2||Head Shape:||Flat Face Bit/Concave Face/Convex Face|
|Material:||Alloy Steel||Spline Key Number:||10|
down the hole bits,
rock boring bits
QL40A tail length 280mm DTH hammer bits
1. can provide hardening treatment in order to prolong the service life and reduce the cost of use.
2. single impact power is large, and the power consumption of broken rock is low.
3.piston and bit weight to have the best momentum transfer.
4. the modern theory is adopted in the structural design, which makes the stress wave duration longer, the stress amplitude is lower, and the piston life is long.
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.
|QL||Head shape||Diameter (mm)||Number of vents||NO X button diamter||weight (KG)|
|QL40A||Flat Face Bit||105||2||Round Button||8XØ14||6XØ13||-|
|Concave Face||115||2||Round Button||8XØ14||6XØ14||-|
|Convex Face||127||2||Round Button||8XØ14||7XØ14||-|
|We can design and manufacture according to customers requirement of the bit diameter,the NO.of air holes,carbide buttons and the face shape.|
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.
The appearance of the picture is different from that of the actual product, and the actual product is the
Contact Person: Rick.liao