Ground Drilling Machines
BOSS 250D
FULL HYDRAULIC DRILLING MACHINE
The BOSS 250D is designed for fast drilling and easy relocation. Thanks to its compact structure and hydraulic locking telescopic tower, it is a hydraulic drill produced for high-capacity drilling even in restricted areas and harsh conditions. Thanks to the sliding morset, you can add rods in a short time. By opening the Morset to the side, well cleaning and grouting works can be done easily. BOSS 250D has automatic morset and rod holder synchronization feature to hold rods. BOSS 250D has features such as joystick control arms, double speed drum winch, water-proof rotary unit, rod balance system.
| WIRELINE | Capacity | between 300 m - 2500 m with 6mm rope | |
| TOWER AND SLIDE SYSTEM | Feeding Length | 3500 mm | |
| Feed Rate | 0,5 m/s - 1 m/s | ||
| Feed and Pull Force | 64 kN | ||
| DRILLING DEPTH | BQ Rod Diameter | 2500 m | |
| NQ Rod Diameter | 2200 m | ||
| HQ Rod Diameter | 1500 m | ||
| PQ Rod Diameter | 900 m | ||
| POWER UNIT | Brand | CUMMINS | |
| Cylinder Volume | 8,9 lt | ||
| Number of Cylinders | 6 | ||
| Power | 370 Hp | ||
| Cycle | 2.300 rpm | ||
| Engine Type | Dizel | ||
| Fuel Tank | 250 lt | ||
| Cooler | Aiw and Water | ||
| HYDRAULIC SYSTEM | Main pump | 350 bar | 140 cc |
| Second pump | 220 bar | 45 cc | |
| Third pump | 160 bar | 28 cc | |
| Mixer Pump | 160 bar | 19 cc | |
| Oil Tank Pump | 100 bar | 8 cc | |
| Oil tank | 400 lt | ||
| Hydraulic Oil Cooler | Aiw and Water | ||
| SPINDLE UNIT | Power | Hydraulic Motor - Variable Speed | |
| Gear | Hız (rpm) | Tork (Nm) | |
| 2.Gear | 152 - 199 | 5322 - 4038 | |
| 3.Gear | 293 - 400 | 2648 - 1940 | |
| 4.Gear | 523 - 714 | 1486 - 1087 | |
| 5.Gear | 903 - 1250 | 849 - 613 | |
| ROTASYON MOTORU | REXROTH AVM 160 | ||
| ÇAMUR POMPASI | Marka | Triplex 135 Mud Pump | |
| Maksimum Debi | 135 lt/dk | ||
| Maksimum Basınç | 100 bar | ||
| YERE BASMA ELEMANLARI | Yürüyüş Sistemi | With Crawler | |
| Tutma Kapasitesi | 4 Adet Hidrolik Kaldıraç | ||
| VİNÇ | Marka | 12 Ton Capacity, Rexroth A6VM80 | |
| Tipi | Hydraulic Motor-Double Speed, Variable | ||
