EK300
Applications
Kelly Bar
The EK300
TECHNICAL SPECIFICATIONS
| Standard Chassis: | CAT 352 Tier IV | |
| Installed Power: | 432 hp | 322 kW |
| Maximum Torque: | 252,000 ft.lbs | 35,000 kg.m |
| Maximum Diameter: | 15 ft | 4,600 mm |
| Standard Drilling Depth: | 157 ft | 48,000 mm |
| Crowd Force: | 82,650 lbf | 37,500 kgf |
| Crowd Cylinder Stroke: | 21 ft 4 in | 6,500 mm |
| Main Winch Line Pull: | 71,000 lbf | 32,200 kgf |
| Minimum Transport Weight: | 136,500 lb | 61,920 kg |
| Operation Weight: | 217,600 lb | 98,700 kg |
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About the EK300
The EK300 is a cylinder crowd drilling rig mounted on a CAT352. It is CZM’s most powerful machine, ideal to handle large diameter, deep holes on hard rock. It can be supplied as a Standard or Short Mast configuration.
Base:
- The new Cat 352 powered by a fuel efficient Tier 4 Final C13 ACERT engine.
- Equipped with CAT Vision Link that allows management to monitor machine operations and maintenance data online.
Undercarriage:
- Caterpillar variable undercarriage VH5440/4900/900. Reinforced frame H style variable undercarriage.
Mast:
- Reinforced mast, with high resistance steel Weldox 900.
Main Winch:
- Special groove for better cable winding and longer cable life.
- Press-roller included.
- 2 gears allows for both high speed and high pulling force.
- Automatic gear shifting, for seamless operation, high production.
- Automatic down the hole winch stop.
- Free willing winch during crowd operation.
- Hydraulic and mechanic brake.
- Hydraulic measurement of pulling force displayed in the cabin.
Rotary:
- Robust design, with 2 slewing bearings on top and bottom, robust pinion and main gear.
- 3 groups of Hydraulic Motor / Planetary Gears for high torque and long life.
- Anti-cavitation, anti-shock and cooling system for longer hydraulic motor life.
- Power-shift for High spin-off speed (120rpm) for quick discharge of soil.
- 3 operation speeds and 3 spinoff speeds. For high torque and high speeds.
- Automatic gear shifting, for seamless operation, high production.
- Exchangeable keys, bolted. No need to rebuild keys by welding inside the rotary.
- Hydraulic measurement of torque displayed in the cabin for the operator.
Cab:
- AM/FM Radio, Air conditioning/Heating.
- ROPS cab & Top protection.
- LCD monitor for Engine and Hydraulics computer, with diagnostic system.
- CZM Canbus System for Drilling Monitoring with auto functions.
EK300
Technical Drawings
EK300
Photo Gallery
