Case 521F

521F 521F

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CASE 521F Wheel Loader

Leading the industry in productivity and efficiency, the Case 521F will confidently perform in the toughest of conditions.  Improved power, versatility and durability are provided by the new, Tier 4 Interim engine.  This heavy-duty unit is also available in XT (toolcarrier) and XR (extended reach) for even greater versatility and productivity.

New Selective Catalytic Reduction (SCR) technology provides an increase of up to 10-percent in fuel economy. With the standard engine shutdown feature, allowing you to limit engine idle time, the 521F wheel loader can further your savings up to 30-percent.

The Case 521F delivers class-leading comfort and visibility features to improve operator effectiveness. Stay informed with the help of the Advanced Instrument Cluster (AIC) which presents important data such as fuel economy monitoring and service diagnostics.

With Case SCR’s simplified design, there are fewer components and service issues to address and maintain.  Enjoy easy routine cleaning with a cooling module position that limits debris buildup. Start saving time and money with the new Automatic Machine Protection feature which aids in preventing costly failures. 


Emission Rating Interim Tier 4
Engine make / model CNH F4HFE413J
Gross Power - hp (kW) 142 (106)
Net Power - hp (kW) 123 (92)
Rated RPM - rpm 2000
Peak Torque - lbf / ft (Nm) 448 (608)
No. of Cylinders 6
Displacement - Inches³ (ltr) 275 (4.5)
Alternator - Amp 70
Transmission Speeds 4F - 3R
Transmission Type Powershift
Max. Travel Speed Fwd - mph (kph) 22.3 (35.9)
Differential Lock - Front / Rear F: 45% / R: 45%
Main Pump Type Axial Piston Pump
Pump Flow - gallons (US) / min (lt/min) 35.4 (134)
System Pressure - PSI (bar) 3625 (250)
Steering Configuration Articulation
Service Brake Type Wet Multi Disc
Total Cycle Time - sec 10.5
Linkage Geometry Z-Bar
Full Turn Tipping Load - lbs (kg) 15993 (7254)
Bucket Breakout Force - lbf (kN) 20868 (92.8)
Dump Reach - Full Height - ft/in (mm) 3 ft 2 in (963)
Reach 45-A Dump 7' Clearence - ft/in (mm) 4 ft 8 in (1421)
Max. Hinge Pin Height - ft/in (mm) 11 ft 10 in (608)
Ref. Bucket capacity Heaped - yd³ (m³) 2.1 (1.61)
Overall Length with Bucket Down - ft/in (mm) 21 ft 8 in (6609)
Width over Tires - ft/in (mm) 8 ft 2 in (2489)
Height to Top of Cab - ft/in (mm) 10 ft 9 in (3277)
Turning Radius Outside Tire - ft/in (mm) 16 ft 6 in (4022)
Operating Weight - lbs (kg) 22856 (10367)
Fuel Tank - gallons (US) (ltr) 50 (189)