Integrated Surface DTH Drill Rig
An Integrated DTH (Down-the-Hole) Drill Rig is an advanced drilling system designed for efficient and precise drilling in hard rock formations. It combines the power of a DTH hammer with a fully integrated rig system, offering high penetration rates, accuracy, and operational flexibility. It is widely used for construction, green mining and some other non-blasting industry.
Drilling depth(m):
21-28
The hole diameter (mm):
60-89
Different Types of Integrated Surface DTH Drill Rigs
DTH421TAY/DTH421HY
Features of this model: This model are equipped with larger two-stage screw air end to meet the requirements of the optimum aperture of 90-115mm. When drilling with a hole diameter of 90 mm, the engine speed is 1450 RPM, and the optimal economic speed can ensure extremely low fuel consumption; It is light weight and flexible models with excellent off-road capabilities, capable of adapting to operations in narrow spaces and crude terrain conditions; It can fit into a 20-foot container, reducing transportation costs.
Applications
Construction: Highway, Hydropower, Airport, Wharf
Green Mining: Cement, Coal Mine, Quarrying, Iron Mine
Non-blasting Industry: Real estate, Slope Treatment
DTH452HY/DTH452TY
Features of this model: While maintaining high efficiency and low consumption, it meets the rock drilling needs of hole diameters of 115mm and 138mm, showing a high cost performance; In soft rock operations such as coal mining, there are high-speed rotary feed solutions, with the configuration of two-stage air compressor, achieving a rock drilling speed of 3m/min in coal mining operations in Inner Mongolia.
Applications
Construction: Highway, Hydropower, Airport, Wharf
Green Mining: Cement, Coal Mine, Quarrying, Iron Mine
Non-blasting Industry: Real Estate, Slope Treatment
DTH454HY/DTH454GY
Features of this model: While maintaining high efficiency and low consumption, the rig can meet the requirements of blast holes with diameters of 115mm to 152mm and photovoltaic shallow holes with diameters of 152mm to 250mm. The rig has a heavy-duty framework design with excellent environmental adaptability, which is high cost performance. It is also equipped with the LoT system for long-range locating, locking as well as data monitoring and parameter adjustment over a long distance, and other functions.
Applications
Construction: Highway, Hydropower, Airport, Wharf
Green Mining: Cement, Coal Mine, Quarrying, Iron Mine
Non-blasting Industry: Photovoltaic, Real Estate
DTH453TCY
Features: Ten years of market application verification and several generations of performance improvement have effectively ensured the reliability and operational efficiency of the rig. As the most cost-effective product, DTH453TCY is the first choice for customers to upgrade from separate drilling rigs to automatic drilling rigs. Meanwhile, the rig is designed with full consideration for the application of the equipment in the high-altitude and cold regions, and has excellent environmental adaptability, It is also equipped with the loT system for long-range locating, locking as well as data monitoring and parameters adjustment over a long distance, and other functions.
Applications
Construction: Highway, Hydropower, Airport, Wharf
Green Mining: Cement, Coal Mine, Quarrying, Iron Mine
Non-blasting Industry: Real Estate
DTH454TY
Features: As a predominant drill rig in medium-sized mining, the working pressure can be maintained at 20 bar when drilling holes of φ138mm on hard rocks. The application of drilling rigs with a diameter of 152mm in coal mines has also shown good performance. No matter in terms of output or oil consumption per foot, it ranks among the best. It is also equipped with the loT system for long-range locating, locking as well as data monitoring and parameter adjustment in a long distance, and other functions.
Applications
Construction: Highway, Hydropower, Airport, Wharf
Green Mining: Cement, Coal Mine, Quarrying, Iron Mine
Non-blasting Industry: Real Estate
Technical Data:
| DTH421TAY | DTH421HY | DTH452HY | DTH452TY | ||
| Boom&Feed | Feed Type | Hydraulic Cylinder+Chain | Hydraulic Cylinder+Rope | Hydraulick Cylinder+Rope | Hydraulic Cylinder+Chain |
| Feed Length | 5500mm | 6100mm | 6100mm | 5530mm | |
| Feed Extension | 970mm | 970mm | 1200mm | 1200mm | |
| Feed Travel Length | 3680mm | 3488mm | 3400mm | 3880mm | |
| Feed Force Max. | 10kn | 13kn | 13kn | 15kn | |
| Feed Speed Max. | 0.8m/s | 0.88m/s | 0.88m/s | 0.88m/s | |
| Pullback Force Max. | 22.5kn | 16.5kn | 16.5kn | 42kn | |
| Weight&Dimensions | Length | 7480mm | 7480mm | 9000mm | 9000mm |
| Width | 2300mm | 2300mm | 236mm | 236mm | |
| Height | 2750mm | 2750mm | 3000mm | 3000mm | |
| Weight(w/o option) | 7250kg | 8630kg | 10000kg | 8900kg | |
| Functional Specifications | Drill Pipe Handling Capacity | 7 | 7 | 8 | 7 |
| Hole Range | Φ90-127mm | Φ90-127mm | Φ90-130mm | Φ90-138mm | |
| Max Hole Depth | 21m | 21m | 24m | 21m | |
| Drill Pipe Diameter | Φ60mm | Φ60mm | Φ68mm | Φ76mm | |
| Hammer | 3.5” | 3.5” | 3.5” | 4” | |
| Rotation Torque | 1500n.m | 1500n.m | 1900n.m | 2200n.m | |
| Rotation Speed | 80/135rpm | 80/135rpm | 0-115rpm | 0-115rpm | |
| Fuel Tank Capacity | 250L | 250L | 300L | 300L | |
| Chassis | Tramming Speed Max. | 3.2km/h | 3.2km/h | 3.3km/h | 3.3km/h |
| Gradeability Max. | 25° | 25° | 25° | 25° | |
| Ground Clearance | 340mm | 340mm | 340mm | 340mm | |
| Track Frame Oscillation Angle | ±10° | ±10° | ±10° | ±10° | |
| Traction Force Max. | 96kn | 96kn | 119kn | 119kn |
| DTH454HY | DTH454GY | DTH453TCY | DTH454TY | ||
| Boom&Feed | Feed Type | Hydraulic Motor+Chain | Hydraulic Motor+Chain | Hydraulic Motor+Chain | Hydraulic Motor+Chain |
| Feed Length | 8570mm | 8550mm | 7475 mm | 8570 mm | |
| Feed Extension | 1200mm | 1200mm | 1200mm | 1200mm | |
| Feed Travel Length | 5300mm | 4700mm | 4585mm | 5300mm | |
| Feed Force Max. | 15kn | 40kn | 18kn | 15kn | |
| Feed Speed Max. | 0.85m/s | 0.88m/s | 0.85m/s | 0.85m/s | |
| Pullback Force Max. | 31kn | 67.6kn | 24.8kn | 31kn | |
| Weight&Dimensions | Length | 12380mm | 12380mm | 9980mm | 11200mm |
| Width | 2400mm | 2400mm | 2400mm | 2480mm | |
| Height | 3000mm | 3000mm | 3200mm | 3100mm | |
| Weight(w/o option) | 14800kg | 14800kg | 15600kg | 15500kg | |
| Functional Specifications | Drill Pipe Handling Capacity | 4+1 | 4+1 | 6+1 | 4+1 |
| Hole Range | Φ115-152mm | Φ152-250mm | Φ90-138mm | Φ115-152mm | |
| Max Hole Depth | 25m | 20m | 28m | 28m | |
| Drill Pipe Diameter | Φ89mm | Φ89mm | Φ76/68mm | Φ89mm | |
| Hammer | 5” | 8” | 4”/3.5” | 5”/4” | |
| Rotation Torque | 4000n.m | 4435n.m | 2800n.m | 4000n.m | |
| Rotation Speed | 0-105rpm | 0-105rpm | 0-110rpm | 0-105rpm | |
| Fuel Tank Capacity | 700L | 700L | 480L | 480L | |
| Chassis | Tramming Speed Max. | 3.0km/h | 3.0km/h | 3.0km/h | 3.0km/h |
| Gradeability Max. | 25° | 25° | 25° | 25° | |
| Ground Clearance | 450mm | 450mm | 450mm | 450mm | |
| Track Frame Oscillation Angle | ±10° | ±10° | ±10° | ±10° | |
| Traction Force Max. | 115.4kn | 115.4kn | 115.4kn | 115.4kn |
