BZC-350A Truck Mounted Drilling Rig (Directional and Reverse Circulation)
Applications
Large torque rotary table allows this truck mounted drilling rig to make a hole quickly. In addition to typical water well drilling application, the rotary drilling rig is also ideal for use in oil fields and the construction of building foundations, bridge foundations, dam and port foundations, and more.
Design advantages
1. This is a rotary drilling rig independently developed by us. It is designed to drill water wells, industrial wells, and pile holes for building foundation construction.
2. Reliable chassis
This vehicle mounted drilling rig comes with SINOTRUK special vehicle chassis, and the main driving system, transfer case, transmission box, dual-winch, slurry pump, sand pump, and drill tower, etc. are all mounted on the chassis.
3. BZC-350A truck mounted drilling rig is mechanically driven primarily, and the drilling stem comes in screw connection and flange connection types. The screw connected stem is 5 times efficient than the flange connected type as a result of its unique design. This also ensures simple operation and fast hole-making.
4. Directional and reverse circulation
BZC-350A drilling rig is equipped with both mud pump and sand pump. The brake valve of the sand pump is pneumatically controlled, and the slurry serves as the drilling fluid. Alternative operation of the sand pump and the slurry pump allows the vehicle mounted drilling machine to achieve directional circulation drilling and reverse circulation drilling.
5. Hydraulic system provides the drilling equipment with superior flexibility.
The four support legs and the drill tower are all hydraulically controlled. Two rear-legs are horizontally extendable. Moreover, the 4 legs can be controlled and adjusted either independently or simultaneously, which allows operators to level the truck mounted drilling rig quickly and also increases the equipment flexibility.
6. Power system
Automobile engine is adopted to supply power to the drill rig. Transfer case and hydraulic system are also adopted, which makes sure that the truck and the drilling system can work simultaneously.
7. Special configurations
The truck mounted drilling rig is equipped with MF15KW generator set which provides convenience for equipment operation and maintenance at night.
It is also equipped with 7.5KW vacuum pump to assist in supplying water source to 6BS and 8BS sand pumps.
Special devices are also available to increase the drilling pressure when necessary. Thus, the drilling rigs are able to drill into hard mud rock and strongly wheathered soils, and more.
Standard configuration
Drilling depth (M) | 50 | 150 | ||||
Borehole diameter (mm) | 1500 | 500 | ||||
Rotary table speed (r/min) | 122.3; 79.5; 49.9; 28.3; 16.7; 15.9 (reverse) | |||||
Rotary table torque (KN.m) | 7.4; 11.4; 18.3; 31.9; 54.1; 56.8 (reverse) | |||||
Pull force of the main winch (with single winch rope) (KN) | 30 | |||||
Max. pull force of the main winch (KN) | 180 | |||||
Pull force of the auxiliary hydraulic winch (with single winch rope) (KN) | 40 | |||||
Max. pull force of the auxiliary hydraulic winch (KN) | 160 | |||||
Elevating capacity of the hook (KN) | 180 | |||||
Carrying capacity of the drill tower (KN) | 200 | |||||
Drill tower height (mm) | 9543 | |||||
Drill stem | Main drill stem (mm) | 182*182*5000 | ||||
Second drill stem (mm) | Ф168*8*3000 (screw connected) | |||||
Hydraulic oil pump | Model | CB-HP50/32Z | ||||
Capacity (ml/r) | 50/32 | |||||
Rated speed (r/min) | 2000 | |||||
Rated pressure (MPa) | 20 | |||||
Slurry pump | Flow rate (m³/h) | 200 | ||||
Max. suction lift (m) | 26 | |||||
Total head (m) | 7.5 | |||||
Speed (r/min) | 1450 | |||||
Power (KW) | 30 | |||||
Sand pump | 6BS sand pump | Flow rate (m³/h) | 280 | |||
Max. suction lift (m) | 7.5 | |||||
Total head (m) | 18 | |||||
Speed (r/min) | 730 | |||||
Power (KW) | 30 | |||||
Matching power unit | Diesel engine | Model | CA6DE3-20E3 Euro III | |||
Rated power (KW) | 147 | |||||
Speed (r/min) | 2300 | |||||
Max. torque | 730 | |||||
Chassis | Model | TAZ5183TZJ (Truck crane chassis) | ||||
Drive type | 6×4 | |||||
Driving cab | SINOTRUK Golden Prince panoramic cab | |||||
Quality parameters (kg) | Chassis kerb mass (kg) | 9200 | ||||
Max. total mass (kg) | 20450 | |||||
Axle load | Chassis kerb mass | Front axle 3500; rear axle 5400 | ||||
Max. axle load | Front axle 5500 ; rear axle 14950 | |||||
Dimension and characteristics (mm) | Overall dimension | Chassis dimension | 11420mm×2500mm×2500mm | |||
Wheelbase | 4600 1300 | |||||
Wheel tread (Front/rear) | 1955 | 1860/1860 | ||||
Front suspension / rear suspension | 2145/2860 | |||||
Min. ground clearance | 255 | |||||
The distance between the equipment top and ground level, when the truck is full loaded | 1042 | |||||
Approach angle / departure angle (Fully load) | 16°/10° | |||||
Max. truck speed (km/h) | 75 | |||||
Min. turning radius (m) | 22 | |||||
Max. gradeability | 22% | |||||
Braking distance (m) | ≤9 (initial speed 30km/h) | |||||
Transmission system | Clutch | Single disk spring clutch, pneumatically controlled | ||||
Transmission | Model and type | 5J75TB, 5-forward gear, and 1-reverse gear | ||||
Speed ratio | 7.34; 3.99; 2.74; 1.55; 1.00; R6.48 | |||||
Transmission shaft type | Open loop transmission, university joint cross | |||||
Drive axle | Type | Tandem axle, double-stage drive | ||||
Speed ratio | 5.571 | |||||
Transfer case | XYC57270-010 | |||||
Traveling system | Suspension system | Front suspension | Longitudinal semi-elliptical leaf spring suspension | |||
Rear suspension | Balanced leaf spring suspension, thrust bar | |||||
Wheel | Tyre specification | 9.00-20 14 ply | ||||
Tyre pressure | 0.68±0.020Mpa | |||||
Optimum gear of the gearbox in driving cab – 5th gear | ||||||
Optimum speed of the gearbox in driving cab (1000-1400r/min) | ||||||
Model in National Announcement of P.R.China | TAZ5173TZJBZC350 water well drilling rig | |||||
Weight (kg) | 18830 | |||||
Transport dimensions (L×W×H) (mm) | 11420×2500×3250 | |||||
Overall dimension (L×W×H) (mm) | 11420×4290×10609 |
Optional configuration
Drill stem | Main drill stem (mm) | 182*182*5000 | |
Secondary drill stem (mm) | Ф168*8*3000 (Flange connected) | ||
Generating set | Model | MF | |
Rated power (kw) | 15 | ||
Rated voltage (v) | 400 | ||
Rated current (A) | 27 | ||
Power factor | 0.8 | ||
Speed (r/min) | 1500 | ||
Frequency (hz) | 50 | ||
Insulation class | H | ||
Protection rating | IP21 | ||
Sand pump | 8BS sand pump | Flow rate (m³/h) | 400 |
Max. suction lift (m) | 7.5 | ||
Total head (m) | 18 | ||
Speed (r/min) | 600 | ||
Power (KW) | 55 | ||
Matching power unit | Electrical motor | Model | Y315S-6 |
Power (kw) | 75 | ||
Speed (r/min) | 980 |
Binzhou Forging and Pressing Machinery Factory is a China truck mounted drilling rig manufacturer and supplier. We offer truck mounted drilling rig, directional and reverse circulation, and engineering drilling rig, frame type engineering drilling rig. Our high quality products are offered at competitive prices. Our company is located in China, and the full chain of manufacturing drill pipe, drill rod can be completed in China, even in one city. Lower manufacturing cost saves your purchasing cost. The more details of each product are shown on the page with description.