THE COMPANY
Patented world class from Austria: work easier, safer and faster
SYN TRAC GmbH develops and produces a new high-end vehicle category under this credo and thinks systems through to the end. Uncompromising functionality and safety for the user are at the heart of the new developments.
Technological rethinking, passion and innovative spirit ensure a world first in the vehicle market.
Revolution through evolution: in a class of its own
The company has its origins in the inventive spirit of Stefan Putz, CEO of a special machine construction company that specializes in automation processes and robotics. The contradiction between the legal requirements for occupational safety and the reality of vehicle construction provided the incentive to revolutionize the vehicle market. The existing technological expertise paired with an interest in optimizing existing systems led to the development of the SYN TRAC ST420 and the founding of the company in 2016.
Since 2023, the company has been producing in series on 2000 m² of production space in Bad Goisern, Upper Austria. Currently, 43 employees, each an expert in their field, are involved in the development and production of the system & equipment carrier and its use in countless areas of application.
Easier work, safety & year-round use
"Creating solutions that work in different areas of application and integrate existing systems in a more targeted way is where we see ourselves as pioneers," says Gerhard Neudorfer (CEO).
THE SYN TRAC
SYN TRAC ST420 - a new vehicle category
Technology made in AUSTRIA ensures efficiency & safety
OVERVIEW OF HARD FACTS
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Automated docking process at front and rear
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Automated coupling of one or more driven additional axes
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Automated coupling of an additional engine (summation of PTO power)
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Low centre of gravity due to the special motor-gearbox arrangement
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Hydro-pneumatic chassis with independent suspension on Tatra axles
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420 HP CAT engine & hydrostatic-mechanical VDS transmission (high/low level)
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Speed: available in three variations such as 40 km/h, 60 km/h and 80 km/h maximum speed
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Steering variants: front, all-wheel & crab steering
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Comfort cabin & innovative visualization platform
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Standard adapter for using existing attachments
AREAS OF APPLICATION
VEHICLE DATA
11.500 kg
CAT C9.3B straight six-cylinder engine
Power range: 310 kW (420 PS) 1.800 to 2.200 1/min
Torque: 1.900 Nm at 1.400 1/min
Cubic capacity: 9.300 cm³
Exhaust gas treatment: DPF, DOC und SCR
Exhaust emission standard: EU stage 5 (U.S. EPA Tier 4 Final)
Hydraulic-mechanical power split transmission with continuously variable transmission ratio
Dry sump lubrication
Slow travel range 0-60 km/h (at 1,200 1/min. engine speed - tractive force 136 kN)
Fast travel range 0-80km/h (at 1,600 1/min. engine speed - tractive force 120 kN)
Driven steering axles (TATRA axles) with oscillating half-axles
and planetary reduction in the wheel hubs
Axle load: 10,000 kg / 11,500 kg
Hydro-pneumatic suspension
Automatic level control
Total suspension travel: 340 mm (with 385/95R25 tires)
Permanent 4x4 all-wheel drive with longitudinal and lateral locks
4x4+2 or 6x6 driveline configurable
All-wheel steering with the following modes:
- Front-wheel steering
- All-wheel steering
- Crab steering
Service brake: Wabco ABS air brake system in dual-circuit design
Parking brake: Knott spring-loaded sliding caliper brake, acting on all four wheels
Load sensing axial piston pump with 180 l/min and 250 bar
6 double-acting valves each with 100 l/min at front and rear docking
Power Beyond connection with max. 180 l/min at front and rear docking
Hydraulic tank capacity 140 l
Engine PTO shaft with 1,000 rpm and max. 3,000 Nm at front and rear
Standard hydraulic pump 180 l/min @ 250 bar, optional up to 360 l/min
Multifunctional implement coupler at the front and rear of the vehicle (docking system).
Coupling of integrated attachments with automatic connection of:
- 6x double-acting hydraulic valves
- Power Beyond connection / Load Sensing connection
- Electrical connection 24V/125A
- Pneumatic 8 bar
- Air brake (system pressure 8,3 bar)
- PTO (full engine power front and rear PTO)
- CAN Bus and Ethernet (ISO Bus optional)
Different variants possible (max. 500/80 R30)
Comfort cabin
Automatic climate control
Triple adjustable steering column
Driver's seat: air-suspended super comfort seat with seat heating, ventilation and safety belt
Front and rear windscreen wiper-washer system
Large telescopic exterior mirrors, electrically adjustable and heated
Radio with CD, USB, Bluetooth and hands-free system
Laminated safety glass front window, heatable
Door windows optionally with wiper system and heated
Sunblind rear
2 control panels with 7" and 12
Multifunctional rail system to accommodate additional controls
Multifunctional control armrest
Tachograph optional
Camera system optionally available
24 volt board network
Alternator with 145 A
8 LED working lights with 360° illumination
StVO lighting in LED version, front main headlight in halogen version
LED ascent lighting
Width: 2.550 mm
Height: 3.400 mm
Wheel base: 3.300 mm
Total length: 4.700 mm (depending on tyre dimensions)