Unimog Blog

DIMENSIONS with 365/80 R 20 tires unladen
Overall height – 2,893 mm
Overall width – 2,300 mm
Bed height – 400 mm
Bed width – 2,200 mm
Track – 1,726 mm
Approach/departure angle – 26/48 degrees
Ground clearance – 382 mm

Wheelbase – 3,080 mm (model variant 405.103)
Overall length – 5,100 mm
Bed length – 2,450 mm

Wheelbase – 3,600 mm (model variant 405.123)
Overall length – 5,620 mm
Bed length – 2,970 mm

STANDARD EQUIPMENT
Engine

• Turbocharger with intercooler
• 2 control characteristics (driving/implement mode)
• Manual throttle (electronic)
• Hydrostatic fan drive
• Euro 5 emissions standard
• 2-stage engine brake (constantly open throttle/throttle valve)
• Air compressor 310 l/min
• Air dryer
• Air filter, moisture separator
• Starter lock
• Cold start down to -16°C
• Maintenance intervals every 30,000 km (1,200 operating hours)

STANDARD EQUIPMENT
Engine

• Turbocharger with intercooler
• 2 control characteristics (driving/implement mode)
• Manual throttle (electronic)
• Hydrostatic fan drive
• Euro 5 emissions standard
• 2-stage engine brake (constantly open throttle/throttle valve)
• Air compressor 310 l/min
• Air dryer
• Air filter, moisture separator
• Starter lock
• Cold start down to -16°C
• Maintenance intervals every 30,000 km (1,200 operating hours)

Frame/axles

• Continuous, rigid ladder-type frame
• Front towing jaw with pin
• Integral subframe for front mounting plate
• Coil springs with progressive characteristic line
• Front/rear stabilizers
• Telescopic shock absorbers
• Portal axles, i = 6.38
• Differential lock at the rear
• Anti-corrosion underbody protection (Dinol)

Cab, exterior

• Panoramic cab, seat position behind the front axle
• Short front end dimensions
• Cab made out of corrosion-free, fiber-reinforced plastic
• Cab strength acc. to ECE R29/2
• Comfort mounting with vibration damping
• Tilting cab
• Deep-set laminated windscreen
• Deep-sill windows in the doors
• Large rear window
• Tinted glass all-round
• Power windows
• Windscreen washer system
• 3-speed windscreen wipers with intermittent setting
• Raised air intake
• Non-slip steps with grab handle
• Heated exterior mirrors, electrically adjustable

Cab, interior

• Air conditioning system with heating and ventilation system, residual engine heat utilisation
• Level cab floor
• Stowage compartments and stowage box
• Overhead console with 2 installation openings for radio/tachograph
• 3 sun visors
• Center console with central controls and 2 installation openings
• Combination switch on the steering column
• Instrument cluster with analogue and LCD displays
• On-board diagnostics
• Hour meter
• Seats with tailored backrest and integral head restraint
• Seats adjustable for height, length and angle, adjustable backrest, integral 3-point seat belts
• Armrest in door trim
• Interior lighting with reading lamps for driver and passengers
• 3 coat hooks
• Vehicle tools

Electrical system/lighting

• 24 V vehicle power supply
• Electronics box protected in the cab
• 24 V outlet
• CAN bus network
• Rear trailer socket, 15-pin
• Battery 115 Ah
• Electronic vehicle management system
• EMC-certified
• Three-phase generator 28 V/100 A
• Free-form headlamps
• Headlamp range adjustment
• Rear fog lamp
• Reversing lights
• End-outline marker lamps
• Additional indicators

Braking system

• Pneumatic/hydraulic high-pressure braking system (18 bar)
• Disc brakes on all 4 wheels
• 4-channel ABS, can be deactivated off-road
• Automatic load-sensitive brake pressure control (ALB)
• Compressed air connection for auxiliary loads
• Spring-loaded parking brake
• Tire inflation connection
• Brake pad wear indicator

TECHNICAL DATA
Engine model – OM 904 LA | OM 906 LA

• Emissions class – Euro 5
• Type – 4-stroke diesel direct injection with turbocharger/intercooler
• No. and arrangement of cylinders – 4, in-line | 6, in-line
• Max. output – 177 hp (130 kW) | 238 hp (175 kW)
• At rated engine speed – 2,200 rpm
• Max. torque – 675 Nm | 850 Nm
• Displacement – 4,250 cc
• Cooling system – Water with thermostat, hydrostatic fan drive
• Diesel fuel tank net capacity – 190 liters
• AdBlue tank net capacity – 25 liters

Transmission

• MB full-synchromesh reversing transmission with 8 forward and 6 reverse gears
• Opt. additional 8 fully loadable working gears and 8 crawler gears
• Opt. electronic AutomaticShift system
• Opt. hydrostatic drive, module operation

Speeds with 315/80 R 22.5 tires and final drive ratio i = 6.38
Main gears – 7.2 – 90.0 km/h
Working gears – 1.2 – 16.2 km/h
Crawler gears – 0.13 – 1.67 km/h

Electrical system 24 V

• Battery 2 x 12 V/115 Ah, opt. 135 Ah
• Opt. 24 V/25 A and 12 V/15 A outlets with C3 signals
• Opt. 24 V/40 A equipment socket, 24-pin with C3/C4 signals

Steering

• Hydraulic power steering, type: LS 6
• Opt. right-hand drive
• Opt. VarioPilot® transferable steering system
• Turning circle Ø short wheelbase from 14.0 m
• Turning circle Ø long wheelbase from 15.7 m

Axles/drive

• Front/rear portal axles on trailing links and wishbones
• Opt. differential lock at front axle
• All locks can be selected and deactivated electro-pneumatically while in motion using a dog clutch (100% locking factor)

Cab
Exterior

• Optimum all-round visibility for working with implements
• Opt. hydraulic tilt cab
• Opt. heated windscreen
• Opt. mowing door instead of right-hand door
• Opt. vertical exhaust pipe

Interior
Seats

• Opt. driver and passenger seats as heated, air-sprung luxury suspension seat
• Opt. passenger seat as two-seater version; provides 3 seats with integral seat belts
• Opt. swivel seat in conjunction with the mowing door on the passenger side

Air conditioning

• Opt. pollen filter
• Opt. auxiliary heating with engine preheating, 7-day timer

Instruments, controls

• Driver information system (FIS) with status displays, event reports and menu-driven on-board diagnostics
• 2-line indicator lamps, visual and acoustic warning indicators
• Opt. digital tachograph

Safety

• Safety locks in the doors, steering and ignition lock
• Opt. electronic immobiliser

Lighting

• Opt. auxiliary headlamps with indicator lamps for implement operation
• Opt. rear floodlight
• Opt. rotating beacons

Wheels/tires

• 4 identical size tires; single tires
• Opt. low-pressure tires with truck/AS/MPT treads/road-rail tires
• Standard tires 315/80 R 22.5
• Smallest tires 10.00 R 20 for road-rail operations
• Largest tires 445/70 R 24
• Opt. tire pressure control system (tirecontrol) to adjust the tire pressure to on-road/off-road

Max. permissible loads (subject to regulations)
11.99 t Perm. GVW – 6.7 t (front axle), 7.0 t (rear axle)
12.5 t Perm. GVW – 6.8 t (front axle), 7.0 t (rear axle)
13.0 t Perm. GVW – 6.5 t (front axle), 7.5 t (rear axle)

Towing capacity

• Opt. dual-line trailer braking system
• As truck up to 18.7 t, with center axle trailer up to 18 t
• As tractor up to 28 t, with center axle trailer up to 18 t

Hydraulics (optional)
Working or common hydraulics acc. to EN 15431 for positioning movements and continuous loads (supplied as hydraulic packages)

• Single-circuit hydraulic system, with 48 l/min flow rate and 200 bar operating pressure
• Dual-circuit hydraulic system with proportional control, circuit I/II, with 24/48 l/min flow rate and 200/240 bar operating pressure
• Oil reservoir 45 l (consumption quantity 10 l)
• Circuit I controlled via 2 to 4 double-acting valves with floating position
• Up to max. 4 cells operated via joystick and switch, flow rate selection, flow summation
• Snowplough load relief to reduce the contact pressure when clearing snow

Power hydraulics for continuous loads demanding high power

• Circuit III (closed circuit) from 0 to 125 l/min flow rate and 300 bar operating pressure
• Circuit IV (open circuit) from 0 to 90 l/min flow rate and 280 bar operating pressure
• Circuit III and IV operating in tandem

Auxiliary drives (optional)
PTO shaft at the front

• Direct, mechanical power take-off from the engine drive train, power-shiftable, standard speed 540/1,000 rpm
• Rotates clockwise in the direction of travel
• Continuous output 150 kW
• Profile 1¾ inch, splined shaft

Transmission-mounted auxiliary drive
Mechanical transmission-mounted auxiliary drive to power hydraulic pumps

High-speed PTO with i = 1.0
Speed 2,200 rpm, rotates counter-clockwise in the direction of travel
Max. torque 650 Nm/max. output 150 kW
OR
Ultra–high-speed PTO with i = 0.61
Speed 3,606 rpm, rotates clockwise in direction of travel
Max. torque 320 Nm/max. output 120 kW

Implements and attachments (optional)

• Opt. front mounting plate acc. to DIN EN 15432, type F1c or acc. to DIN 76060, type B, size 3
• Opt. frame attachment fi ttings/brackets, center, rear and between the axles
• Opt. 3-sided tipper platform