ZT5 integrated open-air DTH drilling rig is an advanced drilling equipment with
automatic rod changing system and
comfortable cab, which integrates DTH drilling system and screw air compression
system.
It is equipped with Yuchai six-cylinder engine, with compact structure, good integrity
and convenient movement.
The rig has the characteristics of energy saving, high efficiency, safety and
environmental protection, flexibility,
convenient operation and stable performance. The specific performance is as
follows:
1, The drilling rig has a compact structure, which is an organic combination of an
open-pit DTH drilling rig and a
medium-pressure screw machine.
2, The rig is equipped with a single-stage medium-pressure screw main engine, with flow
(10m3/min) and air pressure
(1.5MPa), and pneumatic impact with medium-pressure is adopted, with high efficiency and
low energy consumption.
3, The rig has a low center of gravity and balanced distribution, and is equipped with a
heavy-duty "four-wheel belt", a
19 automatic leveling device and a double locking system that can be independently
controlled, thus improving the
stability of the rig and adapting to different ground conditions. The rig is equipped
with a two-speed walking
motor+reducer structure,which achieves the good combination of speed and strength.
4, The large-displacement hydraulic pump is directly installed at the rear power
take-off port of the engine, so the
structure is simple and the fault source is reduced.
5, Large-scale luffing boom system can meet the requirements of different stations under
various working conditions,
especially for drilling low-level horizontal holes.
6, Highly integrated hydraulic control system and centralized operation platform, one
station can control the whole
machine freely.
7, The rig is equipped with a rotary propulsion speed switching valve, which can be
adjusted in time according to the
different characteristics and working conditions of the drilled rock, with high drilling
speed and high hole-forming
rate.
8, The rig is equipped with a real-time monitoring system and a stable self-protection
system, which can accurately
reflect and control the working state of the rig, and can automatically stop if it
exceeds the set range and fails. The
efficient two-stage dry powder dust collection system greatly improves the working
environment and conforms to the
concept of energy saving and environmental protection.
| Model | ZT5 |
|---|---|
| Transport dimension (mm) | 8850x2180x2830 |
| Weight (kg) | 13800 |
| Rock hardness | f=6-20 |
| Drilling diameter (mm) | 90 to 105 |
| Ground clearance (mm) | 430 |
| Leveling angle of track | ±10 degree |
| Travelling speed (km/h) | 0 to 3 |
| Climbing capacity | ≤25 degree |
| Traction (KN) | 120 |
| Rotary torque (Max) N.m | 1680 |
| Roatory speed (rpm) | 0 to 120 |
| Lift angle of boom | up 47 degree, down 20 degree |
| Swing angle of boom | Left 18 degree, Right 50 degree |
| Swing angle of carriage | Left 35 degree, Right 95 degree |
| Carriage Pitch Angle | 114 degree |
| Compensation stroke (mm) | 900 |
| Rotation head stroke (mm) | 3490 |
| Maximum propelling force (KN) | 32 |
| Propulsion way | Motor + roller chain |
| Depth of economical drilling (m) | 24 |
| Number of rods | 7+1 |
| Drilling rod (mm) | ф64*3000 |
| DTH hammer | 3 inch |
| Engine | Yuchai YCA07240-T300 |
| Rated power | 176 KW |
| Rated revolving speed | 2200 rpm |
| Screw air compressor capacity | 12 cubic meter/min |
| Discharge pressure (bar) | 15 |
| Travelling control system | Hydraulic pilot |
| Drilling control system | Hydraulic pilot |
| Anti-Jamming | Automatic electro-hydraulic anti-jamming |
| Voltage | 24V DC |
| Safe cab | Meet the requirements of ROPS & FOPS |
| Indoor noise | Below 85dB (A) |
| Seat | Adjustable |
| Air-conditioner | Standard temperature |
| Entertainment | Radio |