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Down Hole Hammers Golden For Hard Rock Mining 4 Inch DTH Hammers Drilling
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Brand Name:MIROC
Model Number:Down The Hole Hammer
Certification:API
Price:negotiation
Payment Terms:T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability:20000pcs per month
Delivery Time:10-25days
Company Data
Verified Supplier
Contact Person
Yingkai Zhang
Business Type:
Manufacturer Exporter
Officials:
Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
Down Hole Hammers Golden For Hard Rock Mining 4 Inch DTH Hammers Drilling
Describtion
In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate regardless of hole length.
Product name | DTH Hammer |
Material | Alloy Steel&Tungsten Carbide |
Use | Underground Mining,Water well,Mining,Quarry etc. |
Color | Green&Others |
Heat treatment | Anneal |
Shank series | DHD,COP,MISSION, SD, DHD, BR, QL, BR,CIR etc. |
Application | heavy construction,Ore Drilling, mining, oil and gas, quarries |
Hole | 60-305mm |
Size | 2/3/4/5/6/7/8/9/10/12/14 inches |
Advantage | High Performance and factory price |
• Small to medium size drilling diameters
• Works in low pressure range, capable of drilling shallow to
medium hole lengths
Specification
| DTH hammer type | DHD35 | DHD45 | SD4 | QL4 | |
| Length(less bit) mm | 930mm | 1030 | 1084 | 1097 | |
| Weight(less bit) kg | 25kg | 39 | 40.5 | 41 | |
| External diameter mm | Φ82mm | Φ99 | Φ99 | Φ99 | |
| Bit shank | DHD3.5 | COP44 DHD340 | SD4 | QL40 | |
| Hole range(mm) | Φ90-110 | Φ110-135 | Φ110-135 | Φ110-135 | |
| Connection thread | API 2 3/8” Reg. | API 2 3/8"Reg | API 2 3/8"Reg | API 2 3/8"Reg | |
| Working pressure | 1.0-1.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | 1.0-2.5Mpa | |
| Impact rate at 1.5-1.7Mpa | 28Hz | 27Hz | 27Hz | 27Hz | |
| Recommended Rotation speed | 25-40r/min | 25-40r/min | 25-40r/min | 25-40r/min | |
| Air consumption | 1.0Mpa | 4.5m3/min | 6.0m3/min | 6.0m3/min | 6.0m3/min |
| 1.8Mpa | 9.0m3/min | 10.0m3/min | 10.0m3/min | 10.0m3/min | |
| 2.4Mpa | 15.0m3/min | 15.0m3/min | 15.0m3/min | ||
Advantages
| dth hammer: | dth hammer spare parts |
| More efficient energy transfer. | Valveless air distribution. More reliable. |
| Faster drilling speed, 15%-30% higher than others. | Simple design of the piston, long life |
| Lower air consumption and lower oil consumption. oil consumption is about 10% lower than others | Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated. |
| Direct factory price | Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread. |
Applications
• Underground mining
• Quarry benching operations
• Water well drilling
Company Profile
KSQ Technologies (Beijing) Co. Ltd
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capital expansion, as well as to firms who require support with consumable products, maintenance, and repair operations.
Our operations are based on the unique expertise of our people and knowledge with customer processes. Our portfolio includes:
- Consumables used in the mining and construction industries
- Equipment used in the mining and construction industries
- Spare parts used for the equipment we sell for the mining and construction industries
- Green technologies, such as products that reduce electric consumption or use alternate sources of energy (solar, wind, etc.)
KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:
- Hazardous environment
- Acts, regulations, and other government guidelines that has to be followed
- Significant differences in the way people work, mostly due o physical constraints
- Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour. The best solution with the most reasonable cost is a significant driver.
Covering markets worldwide, KSQ Technologies (Beijing) Co. Ltd. is distinct due to its business missions:
- Provide high quality and cost effective products that enhance the way people work and do things
- Provide economic benefits to its customers, from the products sold down to the level of service given
- Consistency at every detail
- Continuous innovation on products and management practices
- Sharing of success
KSQ is guided by the following values:
- Never let profit get in the way of doing what is right for the customer
- Give customers a good, fair deal
- Always forge enduring relationships
- Always look for ways to make it easier for customers to do business with us
- Communicate with customers - they know better especially in real application
- Candor and dignity - at all times!
- Count the blessings - never forget to thank customers for their valued business!
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