Description
Joy SJ255H Hydraulic Shaft 2 Boom Jumbo, Year 2020, SJ5500 Booms, Montabert HC110CS with RPH Drifters. Equip yourself with the gold standard.
Manufacture & Design
- Joy (Komatsu) Two Boom Hydraulic Shaft Jumbo
- Model #: SJ-255H
- Year: 2020
Components & Inclusions:
Shaft Cage
- Cage Assembly – SJ-255H Standard Design (Lifting Safety Factor of 8)
- Hydraulic System – self contained
- Manual Hydraulic Oil Transfer System
Electrical (380 to 575V-3Phase 50 or 60 Hz)
- Two (2) only 75 kW (100 HP) main electric motor
- Lubricator for front head using mine air
- Main electrical panel including: hour meter, ammeter and all annunciation systems
- Manual sequential motor starting panel adjacent to the operator c/w emergency stop button for system shutdown
- Safety shutdowns monitor low oil level and high oil temp., low water and air pressure
- Electric wiring is fire retardant
- Electric wiring separated from hydraulics
Boom / Feed / Drill / Controls
- Two (2) only SJ5500 Boom – auto parallel drill boom of XY movement configuration c/w 360° rotation, 1,520 mm (60 inch) boom extension
- Feed automatics to return the drill to the collaring position following hole completion
- Automatic collaring to control and prevent rods from sticking in bad ground
- Two (2) only feed mounted pilot hydraulic Operator Control Panels for shaft floor operation
- Two (2) only Intelsense Control Systems incorporating these features:
- Automatic Collaring
- Anti Jamming
- Automatic Water Monitoring with feed return should low volume or pressure be encountered
- Auto Return to Start Position following hole completion
- Control Levers for operating percussion, rotation and feed control
Other
- Two (2) only Montabert HC110 CS with RPH drifters incorporating energy recuperation system
- 15 kW (20 HP) Booster Water Pump
- Manuals
