Case 921F Wheel Loader

Loader Performance

Case 921F Z-Bar  XR
Operating Load, ISO 15704 lb (7123 kg) 12454 lb (5649 kg)
Operating Load, SAE 14379 lb (6522 kg) 11559 lb (5243 kg)
Maximum Material Density, ISO 3307 lb/yd3 (1962 kg/m3) 2623 lb/yd3 (1556 kg/m3)
Maximum Material Density, SAE 3027 lb/yd3 (1796 kg/m3) 2434 lb/yd3 (1444 kg/m3)
Tipping Load, ISO (Straight) 36550 lb (16579 kg) 29229 lb (13258 kg)
Tipping Load, ISO (40° Turn) 31405 lb (14245 kg) 24908 lb (11298 kg)
Tipping Load, SAE (Straight) 34505 lb (15651 kg) 27877 lb (12645 kg)
Tipping Load, SAE (40° Turn) 28757 lb (13044 kg) 23120 lb (10487 kg)
Lift Capacity, Full Height 26638 lb (12083 kg) 24650 lb (11181 kg)
Lift Capacity, Maximum Reach 35995 lb (16327 kg) 31136 lb (14123 kg)
Lift Capacity, Ground 46623 lb (21148 kg) 36436 lb (16527 kg)
Breakout Force with Tilt Cylinder 37553 lbf (167 kN) 38193 lbf (170 kN)

Case 921F Wheel Loader Dimensions

Dimensions

Case 921F Z-Bar  XR
A. Height to Top of ROPS 135.8 in (3450 mm) 135.8 in (3450 mm)
A. Height to Drawbar 42.2 in (1071 mm) 42.2 in (1071 mm)
B. Wheelbase 131.5 in (3340 mm) 131.5 in (3340 mm)
C. Ground Clearance 16.4 in (416 mm) 16.4 in (416 mm)
D. Angle of Departure 30° 30°
E. Operating Height, Fully Raised with Spillguard 219.8 in (5583 mm) 237.2 in (6025 mm)
F. Hinge Pin Height, Fully Raised 162.1 in (4118 mm) 179.5 in (4559 mm)
G. Overall Length, Bucket Level on Ground 314.0 in (7976 mm) 333.1 in (8461 mm)
H. Dump Height, Fully Raised, 45° Dump 114.4 in (2906 mm) 131.8 in (3347 mm)
J. Bucket Reach, Fully Raised, 45° Dump 47.0 in (1194 mm) 51.5 in (1307 mm)
K. Bucket Reach, 7 ft Height, 45° Dump 69.0 in (1752 mm) 86.4 in (2194 mm)
L. Dig Depth, Edge Below Ground 3.1 in (80 mm) 5.7 in (146 mm)
Dump Angle, Fully Raised 55° 49°
Overall Width w/o Bucket 113.6 in (2885 mm) 113.6 in (2885 mm)
Centerline Tread 87.8 in (2230 mm) 87.8 in (2230 mm)
Loader Clearance Circle with Bucket 525.4 in (13345 mm) 545.4 in (13854 mm)
Turning Radius (Outside) 237.5 in (6032 mm) 237.5 in (6032 mm)
Turning Angle (From Center) 40° 40°
Turning Angle (Total Angle) 80° 80°

Engine Details

Number of Cylinders 6
Engine Make Case / FPT Industrial
Engine Model FPT F4HFE613
Displacement 411 cu in (6.7 L)
Bore 4.09 in (104 mm)
Stroke 5.20 in (132 mm)
Gross Power 255 hp (190 kw)
Net Power 225 hp (168 kw)
Power Measured @ 1600 rpm
Peak Torque 959 lb ft (1300 Nm)
Torque Measured @ 1300 rpm
Torque Rise 49 %
Fuel Injection Direct injection, electronic
Fuel Filter Replaceable, full flow spin-on cartridge
Oil Filter Replaceable, full flow spin-on cartridge
Air Cleaner 2-element dry type air filter w/ warning restriction indicator
Aspiration Turbocharged and air-to-air cooled
Emission Standards US EPA Tier 4 Final

Case 921F Wheel Loader Specs

Operational Specs

Operating Weight (Z-Bar Case 921F) 43777 lb (19857 kg)
Operating Weight (XR Case 921F) 44090 lb (19999 kg)
Counterweight (Standard) 1365 lb (619 kg)
Counterweight (Heavy Duty) 6435 lb (2919 kg)
Operating Voltage 24 V
Alternator 120 amps
Battery 2x 12 V, CCA 700 (CCA 900)
Steering Type Articulation Steering
Rear Axle Oscillation 24°
Tire Size 23.5 x 25 L2 bias (L3 bias)
Turning Radius 237.5 in (6032 mm)

Transmission

Type 4F/3R Selectable autoshift/manual shift transmission
Electronic Control Module Programmable, computer controlled proportional shifting with programmable gear selection
Torque Converter Ratio 2.28:1
Number of Gears 4F / 3R
Gears Helical cut
Max Forward Speed 22.4 mph (36.0 km/h)
Max Reverse Speed 15.0 mph (24.2 km/h)
Differential Open differentials on front and rear axles
Differential Ratio 4.11
Planetary Ratio 6.00
Final Axle Ratio 24.67
Service Brakes Hydraulically actuated, maintenance-free, multiple wet disc w/ accumulator to all four wheels
Parking Brake Spring-applied hydraulic release disc on transmission output shaft neutralizes power flow to wheels when engaged

Case 921F Wheel Loader Hydraulic Specs

Hydraulic System

Type Closed center pressure/flow compensated
Pump Type Axial Piston Pump
Pump Flow Capacity 42.8 gal/min (162 L/min)
Relief Valve Setting (Loader) 3625 psi (25000 kPa)
Relief Valve Setting (Steering) 3499 psi (24132 kPa)
Raise Time 6.2 sec
Dump Time 1.4 sec
Lower Time 3.1 sec
Total Cycle Time 10.7 sec
Loader Control Valve Closed-center, sectional 2, 3 or 4-function w/ pilot control for lift, tilt and auxiliary hydraulics, electromagnetic detents in float, raise and rollback

Case 921F Wheel Loader Lift Capacity

Service Refill Capacities

Fuel Tank Capacity 76.1 gal (288 L)
DEF Tanl Capacity 15.6 gal (58.9 L)
Engine Oil Capacity (w/ filter) 4.0 gal (15.1 L)
Cooling System Capacity 7.9 gal (30 L)
Hydraulic System Capacity (w/ tank) 52.8 gal (200 L)
Hydraulic Tank Capacity 29.1 gal (110 L)
Transmission Oil Capacity (w/ filter) 9.1 gal (34.1 L)
Front Axle Fluid Capacity 11.1 gal (42.0 L)
Rear Axle Fluid Capacity 10.6 gal (40.0 L)
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