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Operating Instructions Wheel Loader TL120
Technical Specifications 3
3.5 Brakes
3.6 Hydraulic system
3.7 Axles
Brakes
Service brake
(standard)
Hydraulically actuated center-mounted drum brake, acting on all four wheels via four-wheel drive.
Service brake
(high-speed version)
Hydraulically actuated center-mounted drum brake, acting on all four wheels via four-wheel drive, and
inboard-mounted disc brake on rear axle.
Parking brake Mechanically actuated center-mounted drum brake on front axle.
Additional brake Hydrostatic through closed-circuit travel drive.
Table 6 Technical specifications - brakes
Hydraulic system
Hydraulic pump Gear pump on throughdrive of variable displacement pump
Max. pump capacity: 76 l/min
Operating pressure, steering: 175 bar
Operating pressure, loading: 250 bar
Priority valve Priority supply of hydraulic oil to steering through load-sensing system, ensuring that all the available
oil can be provided if necessary. Rapid steering movements even at low engine revs.
Steering Fully hydraulic, proportionally acting articulated steering. Two double-acting steering cylinders.
Total steering angle 80°
Loader installation Double-acting work cylinders, one lift cylinder and one tilt cylinder.
Control valve with 3 control circuits.
Electro-hydraulically operated float position for "Lower” work function.
Single, four-way control lever (joystick) with integrated direction-of-travel switch, float position switch
and switch for additional control circuit.
Auxiliary control circuit Max. oil flow 76 l/min
Max. operating pressure 230 bar
Hydraulic oil cooler Thermostatically controlled
Table 7 Technical specifications - hydraulic system
Axles
Front axle Rigidly mounted planetary drive axle with self-locking differential and integrated center-
mounted drum brake.
Rear axle (standard) Oscillating planetary drive axle with self-locking differential and integrated reduction gear.
Rear axle (high-speed version) Oscillating planetary drive axle with self-locking differential and integrated 2-stage
reduction gear.
Rear axle oscillating angle ± 12°
Table 8 Technical specifications - axles
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