MINE SCALING MACHINES

POWERFUL BOOM ROTATES FOR EFFICIENT
MINE SCALING AT HARD-TO-REACH ANGLES

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Increase mine scaling productivity with unique Gradall boom movements


Handle the rigors of mine scaling with a rugged triangular Gradall boom, including full-boom tilt, double rollers and a host of other high performance, high durability features.

FEATURES 

FEATURES 

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SPECIFICATIONS 

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LITERATURE 

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PRICING  Corner Image
  • CHASSIS DESIGN  
  • CHASSIS DESIGN  
  • BOOM  
  • OPERATOR CAB  
  • ADVANCED SYSTEMS  
  • EXCAVATOR  
    OPERATING RANGE & PERFORMANCE XL 3320 V XL 4320 V XL 5320 V XL 7320 V
    Engine Standard Volvo TAD571 VE, Tier 4f Volvo TAD571 VE, Tier 4f Volvo TAD571 VE, Tier 4f Volvo TAD572 VE, Tier 4f
    HP @ RPM 172/2000 173/2200 173/2200 215/2200
    Max. Digging Depth 19' 2" (5.6) 22' 1" (6.7) 25' 5" (7.7) 6' 2" (1.9)
    Max. Radius at Groundline 10' 5" (3.2) 12' 2" (3.7) 14' 4" (4.4) 47' 10" (14.6)
    Max Loading Height 15' 11" (4.9)) 17' 5" (5.3) 19' 2" (5.8) 48' 2" (14.7)
    Max Work Height (Attachment below grade) 14' 11" (4.5) 14' 11" (4.5) 14' 11" (4.5) 14' 3" (4.3)
    Boom Telescope 11' 0" (3.4) 12' 6" (3.8) 14' 0" (4.3) 13' 6" (4.1)
    Boom Tilt 360° 360° 360° 270°
    Attachment Pivot Angle 165° 165° 165° 114°
    Rated Boom Force 22,075 lb (98.2 kN) 22,075 lb (98.2 kN) 24,941 lb (111 kN)
    Rated Ripper Tooth Force 25,405 lb (113 kN) 25,405 lb (113 kN) 25,405 lb (113 kN)
    WEIGHTS & DIMENSIONS XL 3320 V XL 4320 V XL 5320 V XL 7320 V
    Operating Weight 42,294 lb (19,184 kg) 46,580 lb (21,128 kg) 55,926 lb (25,368kg) 77,500 lb (35,153 kg)
    Swing Clearance 7' 6" (2.3) 8' 0" (2.4) 8' 6" (2.6) 10' 0" (3.0)
    Transport Length w/ Attachment 24' 0" (7.3) 26' 0" (7.9) 28' 4" (8.6)
    UNDERCARRIAGE XL 3320 V XL 4320 V XL 5320 V XL 7320 V
    Drive 4 x 4 4 x 4 4 x 4 4 x 4
    Wheelbase 8' 9" (2.7) 8' 9" (2.7) 8' 9" (2.7) 12' 6" (3.8)
    Travel Speed 12 mph (19.3 kph) 12 mph (19.3 kph) 12 mph (19.3 kph) 11 mph (17.7 kph)
    Ground Clearance 3" (78 mm) 3" (78 mm) 3" (78 mm)

    DOWNLOAD COMPLETE SPECIFICATIONS  (PDF)

  • XL 3320 V 
  • XL 4320 V 
  • XL 5320 V 
  • XL 7320 V 
  • Powered by a single Volvo Penta engine that meets highest global standards including State IV (EU) and Tier-4 Final emissions
  • Steering and drive axles are fitted with axle oscillation oscillation assemblies to create a stable working platform for work in any direction without the need for outriggers
  • Travel speeds up to 12 mph
  • Variable displacement high torque piston motor powers two-speed power shift transmission
  • Electronically operated travel alarm signals carrier movement
  • Variable displacement high torque piston motor powers two-speed power shift-on-the-fly transmission
  • Automatic spring-set/hydraulic release wet-disc parking brake
  • Dynamic braking is provided by the hydraulic system
  • Deliver appropriate scaling power without wasting fuel using the two-section telescoping boom that’s armed with high-pressure, load sensing hydraulics
  • Full boom telescopes and tilts 360° to address hard-to-reach prying locations and avoid overhead obstructions
  • All hydraulic hoses are located safely inside the boom
  • Double rollers handle rigors of scaling
  • Consistent boom force through the entire dig cycle
  • Rugged boom telescopes out to 48’ 9”
  • Low profile operation for work beneath low ceilings
  • Full-length boom visibility during the entire dig cycle
  • Choose the Gradall, Deere or SAE joystick pattern using an in-cab switch
  • All-weather cab has tinted safety glass, acoustical lining, filtered fresh air heater, defroster and A/C
  • Front window has heat-resistant glass
  • Tilting, telescoping steering column provides smooth, comfortable steering
  • Hydraulic foot pedal controls braking functions
  • Independent rocker switches control stabilizers, axle oscillation, park brake and hazard lights
  • Adjustable seating module has joystick controls built into the armrests
  • Internal tooth swing bearing provides smooth, stable movement
  • Excellent visibility of the boom and surrounding area
  • High performance, high reliability 24-volt electrical system
  • Legendary Bosch Rexroth design and reliability
  • All new, modern high-pressure hydraulic system is electronically controlled with pressure-compensated, load-sensing valves
  • Short tail swing won't obstruct traffic
  • Stable, without the need for outriggers
  • Extra tough telescoping boom design, with full power through the entire dig cycle
  • Cycle speeds comparable or exceeding conventional excavators
  • Electronic joysticks provide precise control over boom and attachment positioning
Chassis Cab

“I've been in this business a long time, and I can confidently say that Gradall makes the very best machine for scaling work.”

David Conrad
Production Manager
East Fairfield Coal Co. Limestone Division mine

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LATEST JOB STORY

ZANESVILLE, OHIO

XL 4310 III with powerful boom movements, impacts scaling productivity at new limestone mine.

GET THE FULL STORY 

EXCAVATOR ATTACHMENTS

MAXIMIZE GRADALL PRODUCTIVITY

Attachment Adaptor
Attachment Adaptor
Auxiliary Hydraulics
Auxiliary Hydraulics
Barrier Handling
Barrier Handling
Boom Extensions
Boom Extensions
Crushers
Crushers
Ditching Buckets
Ditching Buckets
Dredging Buckets
Dredging Buckets
Excavating Buckets
Excavating Buckets
Grading Blade
Grading Blade
Fixed Thumb Grapple
Fixed Thumb Grapple
Hammers
Hammers
Live Boom Extension
Live Boom Extension
Mowers
Mowers
Pavement Removal Bucket
Pavement Removal Bucket
Quadrail Cleanout
Guardrail Cleanout
Quick Switch
Quick Switch
Rotary Brushcutter
Rotary Brushcutter
Single Tooth Ripper
Single Tooth Ripper
Telestick
Telestick
Tree Limb Sheer
Tree Limb Sheer
Trenching Buckets
Trenching Buckets
VIEW ALL ATTACHMENTS  

ONE MAN. ONE MACHINE.

THE GRADALL DIFFERENCE

It starts with the unique telescoping Gradall boom that handles more jobs efficiently, thanks to its movements and superior strength. Gradall offers a unique range of excavator undercarriages that have reshaped the industry idea of equipment mobility, both on and off highways.

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