
Through Reverse Circulation DTH Hammer With Heat Treatment Process
Description
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.
• Small to medium size drilling diameters
• Works in low pressure range, capable of drilling shallow to
medium hole lengths
Color: Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: Through Reverse Circulation DTH Hammer
Applications
• Underground mining
• Quarry benching operations
• Water well drilling
Competitive Advantage
• Main hammer components manufactured from high grade steel and
processed using state-of-the-art CNC machinery and heat treatment
Specification
Part Number | Drilling Diameter (mm) | Hammer Length (mm) | External Diameter (mm) | Weight (kg) | Working Pressure (Mpa) |
4148301629 | ø90 - 105 | 1143 | ø85 | ø33 | 0.7 - 2.1 |
4148301630 | ø110 - 130 | 1281 | ø105 | ø36 | 0.7 - 2.1 |
4148301631 | ø135 - 155 | 1292 | ø124 | ø36 | 0.8 - 2.1 |
4148301632 | ø160 - 200 | 1345 | ø154 | ø61 | 0.8 - 2.1 |
4148301633 | ø200 - 254 | 1578 | ø190 | ø61 | 0.8 - 2.1 |
4148301634 | ø254 - 311 | 1440 | ø250 | ø75 | 0.8 - 2.4 |
4148301635 | ø311 - 360 | 1430 | ø270 | ø85 | 0.8 - 2.4 |
Product Code and Brief Description | Air Consumption (m3/min) | Torque (N.m) | Impact Frequency (n/min) | Drill Rod Connection Thread | Drill Bit Connection Thread | Bit Shank |
DTHF335 | 4.2 - 11.7 | 475 | ≥800 | Inside API 2 3/8" | - | DTHF335- 95/100 |
DTHF345 | 5.7 - 14.2 | 600 | ≥800 | Inside API 2 7/8" | - | DTHF345- 115/127 |
DTHF355 | 6.5 - 19.3 | 791 | 810 - 1200 | Inside T 91-3 | - | DTHF355- 140/152 |
DTHF365 | 9 - 18 | 950 | 600 - 1100 | Inside API 4 1/2" | - | DTHF365- 165/178/195 |
DTHF385 | 12 - 30.8 | 1040 | 660 - 1208 | Inside API 4 1/2" | - | DTHF385- 203/216 /230/254 |
DTHF3105 | 15 - 34 | 1260 | 600 - 1230 | Inside API 4 1/2" | - | DTHF3105- 254/273/305 |
DTHF3125 | 20 - 37.8 | 1250 | 600 - 1150 | Inside API 4 1/2" | - | DTHF3125- 311/355/381 |
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:
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:
Covering markets worldwide, KSQ Technologies (Beijing) Co. Ltd. is distinct due to its business missions:
KSQ is guided by the following values: