XL 7320 III Mine Scaling Machine

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Upperstructure Engine
Detroit Diesel OM904 Tier-3 diesel, 4 cycle, inline 4 cylinder, liquid cooled, electronic controlled.

Gross Rating:
173HP @ 2200 RPM (129kw) 498 ft. lb. Torque @ 1200-1600 RPM (675Nm)

Net Rating:
153 HP @ 2200 RPM (114kW)

Maximum slope:
30°

Fuel tank capacity:
99 gallons (375 L).

Hydraulic System

Pumps:
One load-sensing, axial piston pump; oil flow 0-105 GPM (0-435 L/min).
Tandem gear pump (steering, brake/pilot) 10 GPM (38 L/min), 6GPM (23 L/min).

System Monitor:
Electronic monitor in cab indicates low hydraulic fluid level, high hydraulic fluid temperature, system working pressure, system pilot pressure.

System Specifications:
Six cylinders

  • 1 tool: 5.0″ (127 mm) ID, 3.0″ (76 mm) rod, 25.9″ (658 mm) stroke.
  • 2 hoist: 4.25″ (108 mm) ID, 3.0″ (76 mm) rod, 53.43″ (1357 mm) stroke.
  • 1 telescope: 5.0″ (127 mm) ID, 3.25″ (83 mm) rod, 13’6″ (3.94 m) stroke.
  • 2 single-acting axle oscillation cylinders.

Four hydraulic motors
Swing, 64hp (48 kW); tilt, 21 hp (16 kW); 2 propel motors, 120 hp (89 kW) each.

Operating pressures:

  • Hoist: 4,900 psi (331 BAR)
  • Tilt: 2,400 psi (165 BAR)
  • Swing: 4,500 psi (310 BAR)
  • Tool: 4,900 psi (331 BAR)
  • Telescope: 1,750 psi (121 BAR)
  • Propel: 4,900 psi (331 BAR)
  • Pilot System: 550 psi (38 BAR)
  • Braking and Steering: 2,400 psi (165 BAR)

Oil Capacity:
Reservoir system 61 gallon (231 L). Pressurized reservoir with visual oil level gauges.

Filtration System:
10 micron return filter, 10 micron pilot filter.

Undercarriage

  • Full-time 4 x 4 drive with 2-speed Powershift transmission.
  • Locking toolboxes on each side.
  • Max Travel Speed = 11 mph (17.7 kph).
  • Max Gradeability = 47%.
  • Minimum Turning Radius (curb-curb) = 38 ft. (11.6 m).
  • Tires = 16.00 x 25 (28 ply).

Weight:
Approximate working weight – 77,000 lbs (34,927 kg).

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