Drilling rig СБШ-250-32 “UNIVERSAL”
- Cone drilling rig СБШ-250-32 “Universal” is designed for drilling vertical and inclined (15˚ and 30˚ to the vertical) blast holes in open pit mining, and other drilling and blasting operations in rocks with a hardness factor of 8-18 (according to the scale of prof. Protodyakonov) in areas with a temperate climate.
Equipment
- A digital display block that provides control over 10 parameters that ensure the drilling process.
- Cabinet of thyristor controllers for electric motors and rotator .
- Compressor with a productivity of 32 m / min at 8 atm. (“Ukrrosmetall”, Sumy) Electrolux air conditioner
- All technological processes: tool replacement, assembly (disassembly) of the drilling string, drilling are mechanized.
Main parts:
- caterpillar track;
- engine room;
- cabin;
- mast;
- water container.
Contents of delivery:
- Drilling rig.
- Drilling rod ШМУ 203х38 – 4 pcs.
- Power cable 200m long.
- Portable heater – 2 pcs.
- Welding rectifier.
- Spare parts kit
| Parameter name | Parameter value |
|---|---|
| Dust suppression system: | |
| Type (optional) | Air/water mixture, dry |
| Water pump (optional) | «Calpeda» NMD 25/190 (4кВт), НВП-1/160М (11 кВт) |
| Chassis: | |
| Chassis type | Tracked bogies connected by axles |
| Travel speed, km/h | 0–1,8 |
| Travel motor power, kW | 45 (variable), 50 (permanent) |
| Gradeability, deg. | 12 |
| Specific pressure of caterpillars on the ground, kPa | 120 |
| Leveling system: | |
| Number and location of jacks | 2 side, 1 rare |
| Operator’s cab: | |
| Functions control | Electro-hydraulic |
| Air conditioner | Yes |
| Climate heating system | Yes |
| Illumination (LED): | |
| Lamp type and quantity | LED lighting: 6 spotlights (50W), 8 lights (30W) |
| Overall dimensions, for a machine with 8.2 m rods: | |
| Height (with raised mast), m | 16,5 |
| Height (with lowered mast), m | 6,5 |
| Length (with lowered mast), m | 16,4 |
| Length (with raised mast), m | 10,8 |
| Width, m | 6,4 |
| Working conditions: | |
| Ambient temperature range, °C | -40…+40 (production in northern version possible) |
| The main technical parameters of the drilling rig СБШ-250-32 “Universal”: | |
| Main parameters: | |
| Type of drilling | Rotational |
| Rock hardness according to the scale of M. M. Protodyakonov | up to 20 |
| Drill rod diameter, mm | 180, 203, 219 |
| Drilling diameter, mm | 215–250 |
| Drill rod length, m | 8,2–10 |
| Number of rods in the separator, pcs | 3 |
| Travel speed, km/h | 0–1,8 |
| Feed force, t | 30 |
| Well depth (total), m | 32–38 |
| Mast angle for inclined drilling (range and pitch) | 0–30°, step 5° |
| Operating weight of the drilling rig, t | 85–90 |
| Feeding system, two hydraulic cylinders: | |
| Down feed speed , m/min | 15 |
| Up feed speed, m/min | 15 |
| Feed stroke, m | 8…10 |
| Body rotation system: | |
| Rotator electric motor power, kW | 90…120 |
| Rotation speed, rpm | 0–120 |
| Hydraulic system: | |
| Oil station | Upgraded, increased performance with a variable axial piston pump manufactured by Bosch-Rexroth |
| Electrical equipment: | |
| Type of current (optional) | Variable, permanent |
| Supply voltage (optional), V | 380/6000 |
| Pneumatic system: | |
| Compressor (optional) | “Orel-Compressomash”, “Ukrrosmetall”, “REMEZA” |
| Capacity, куб/мин/давпение, bar | 32/7 |
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