AHSGroup
Case Wheel Loader 521G previewCase Wheel Loader 521G
A strong performer in all seasons, the 521G wheel loader features the most intuitive, comfortable and operator-friendly cab of any CASE wheel loader to date – a strong statement from a company already recognised for superior operator environments. The 521G represents the best in both operator experience and performance, featuring best-in-class visibility and breakout force that exceeds 9,000 kg. It also features standard axles with limited slip differentials that transfer torque to the gripping tires to increase traction in slippery conditions. The CASE exclusive mid-mount cooling module allows all coolers to have access to cool, clean, ambient air to maintain optimum operating temperature for your mechanical and hydraulic systems. Additionally, CASE’s SCR engine solution offers unmatched fuel efficiency with no diesel particulate filters, no regeneration, and no extreme exhaust temperatures. Add to this ground-line serviceability – a hallmark of CASE – and you’ve got a powerful and efficient machine committed to increasing productivity and reducing downtime.
  • 106 kW (142.1 hp)
  • 128 kW (171.7 hp)
  • 128 kW (171.7 hp)
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  • N/A
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Product Features

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Productivity

Representing one of the industry’s most popular size classes, the 521G provides extreme application versatility (three linkage options, multiple axle options, and broad attachment compatibility), best-in-class horsepower and breakout force, and powerful hydraulics, ensuring owners get the most out of each machine. Four power modes, excellent fuel efficiency, a new dynamic operator environment and proven engine and emissions technologies make these among the most productive and efficient loaders on the market.

Productivity

Representing one of the industry’s most popular size classes, the 521G provides extreme application versatility (three linkage options, multiple axle options, and broad attachment compatibility), best-in-class horsepower and breakout force, and powerful hydraulics, ensuring owners get the most out of each machine. Four power modes, excellent fuel efficiency, a new dynamic operator environment and proven engine and emissions technologies make these among the most productive and efficient loaders on the market.

Specifications

Engine
Name 521G
Maker & Model FTP N45
No. of cylinders 4
Displacement (l) 4.5
Air intake Turbocharger with air-to-air cooling. No EGR valve is used: Only fresh air is taken for combustion and no extra cooling system is needed.
Injection Common Rail Multiple Injection.
After Treatment System HI-eSCR 2 (DOC+SCRoF)
Emission level Compliant with EU Stage IV
Maximum power 106 kW (142.1 hp)
@ Engine speed (ISO 14396) (rpm) 1800
Maximum Torque 612 Nm
@ Engine speed (ISO 14396) (rpm) 1800
Name 521G
ProShift -
4-speed ZF Powershift with Intelligent Clutch Cut Off (ICCO)
Name 521G
Heavy Duty ZF Axles with Limited Slip Differential on both front and rear axle -
Heavy Duty ZF Axles with automatic 100% differential lock on front and open
Heavy Duty ZF Axles with automatic 100% differential lock on front and LSD on rear axle -
Standard ZF Axles with Limited Slip Differential on both front and rear axle
Axles oscillation angle (total) 24 °
Name 521G
Standard tire’s size 17.5R25
Name 521G
Service brake Maintenance free, self-adjusting wet 4-wheel disc brakes.
Service brake disc area (m²/hub) 0.31
Parking brake With the negative brake all four wheels are automatically stopped when the engine is stopped.
Parking brake disc area 58 cm²
Name 521G
Loader control valve Bosch-Rexroth, closed center, load sensing/flow sharing.
Steering Steering cylinders actuated by hydraulic orbitrol under priority valve, controlled, in turn, by active load sensing signal.
Loader controls Pilot with proportional solenoid valves controlled by electro-hydraulic single joystick or single-axis 2/3 levers.
Pump type Single, variable displacement
Max oil flow 134 l/min
@ engine speed 2,000 rpm
Name 521G
Max oil flow 134 l/min
Max pressure (bar) 249 - 255
Name 521G
Fuel tank, usable volume 189 L
DEF (AdBlue®) tank 41.3 L
Engine coolant 22 L
Engine oil 12 L
Hydraulic oil tank 57 L
Total hydraulic system oil 114 L
Front and Rear Axles 22+22
Transmission oil 19 L
Name 521G
Protection against falling objects (FOPS) According to ISO EN 3449 std.
Protection against roll-over (ROPS) According to ISO EN 13510 std.
Name 521G
In the cab - LpA (dB) (ISO 6396-2008) 68
Outside - LwA (dB) (2000/14/EC) 102
Vibrations Operator ‘s seat meets the criteria of ISO 7096:2000. The vibrations transmitted do not exceed 0.5 m/s²
Name 521G
System voltage 24 V
Batteries (n° x V) 2 x 12
Alternator - capacity 70 A