The Suth 504A is specifically designed for users of 50-horsepower cab tractors who need to install air conditioning. The fully sealed cab design provides better sound insulation and dust protection, and the good sealing ensures a more comfortable driving temperature environment for the driver. Multiple optional features can meet the needs of different users' working environments.
Advantages
I. Sealed air-conditioned cab.
II. 540/1000 PTO, tilting traction, reinforced suspension, quick-connect, air brakes, large tires.
III. A reasonable cab height allows for container loading of the entire vehicle, or more efficiently, SKD (finished product) loading.
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KEY SPECS |
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ENGINE |
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Engine power (gross) |
36.8KW |
Manufacturer |
LAIDONG |
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Power take-off (PTO) power |
28.8KW |
Engine model |
KM495BT |
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Steering hydraulics |
24 L/min |
Engine power (gross) |
36.8KW |
|
Implement hydraulics |
38.4 L/min |
Rated engine speed |
2400 rpm |
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Remote control valves available |
Standard: One pair |
Injection pump type |
Direct Injection |
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Pump type |
Gear pump |
Aspiration |
Natural |
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Hitch type |
Category 1 |
Emissions compliance |
2 stage |
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Lift capacity, 24-in. behind link arms |
1150 kg |
Number of cylinders |
Four |
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Approximate shipping weight (open-station; cab) |
Open station: 1750 kg |
Displacement |
2.836 L |
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Wheelbase |
1810 mm |
Cooling system |
Water pump |
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Fuel tank capacity |
60 L |
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Battery size |
80A |
POWER TAKE-OFF (PTO) |
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Alternator (14-V) |
350W |
Standard |
540/720 rpm |
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Brakes |
Drum brake |
Optional |
540/1000 rpm |
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Steering |
Hydraulic steering |
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Axle capacity |
Front: 800 kg |
TRANSMISSION |
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Front tread spacing |
1040, 1100, 1200, 1300 mm |
Standard transmission; forward/reverse |
8F / 2R |
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Rear tread spacing |
1100 - 1300 mm |
Optional transmission; forward/reverse |
8F / 8R |
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Turning radius with brakes |
3 m |
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Dimensions |
3500x1500x2200 mm, 3500x1500x2500 mm (Cab) |
Rollover protective structure |
Yes |
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Platform - flat/straddle |
Semi-flat, flat, sealed flat(Cab) |
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TIRES |
CAB |
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Front |
6.00-16 |
Visibility |
Rear camera |
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Air conditioning, temperature differential |
16°C |
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Doors |
Two |
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Seat equipment |
Air suspension |
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Toolbox |
Yes |
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Differential lock |
Yes |
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Air Brake |
Optional |
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Swing traction |
Optional |
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Rear |
9.5-24 |
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Details
Workshop
Packaging and Delivery
Factory
Tractor hydrodynamic transmission system
1. A hydrodynamic transmission system with a hydraulic coupling, which is a conventional mechanical transmission system with a hydraulic coupling installed between it and the engine. In addition to the advantages of a mechanical transmission system, this type of transmission system can reduce vibration, provide smooth starting, and significantly reduce the impact load on the transmission system. It also allows for rapid starting in high gears and significantly reduces peak loads when driving the power take-off shaft. The disadvantages are a more complex structure, higher manufacturing cost, and longer axial dimensions.
2. The main advantage of a hydraulic (hydrodynamic) transmission system with a torque converter is its ability to automatically adjust the travel speed according to changes in the tractor's traction resistance. It also improves engine operating conditions and increases power utilization. While the torque converter itself has limitations in terms of timeliness and efficiency, its high-efficiency range corresponds to a narrow range of gear ratios. To ensure the torque converter operates within its high-efficiency range under different operating conditions, a matching mechanical gearbox is necessary. This increases the complexity of the transmission system structure, its axial dimensions, and significantly raises manufacturing costs. This type of transmission system is commonly used in high-power industrial tractors (such as bulldozers and loaders).
3. A hydraulic (hydrostatic) transmission system, also known as hydraulic transmission or positive displacement transmission, is a power transmission method that transfers energy through the pressure of a fluid working medium. The working fluid has a relatively high pressure and a relatively low flow rate. It consists of a hydraulic pump, a hydraulic motor, hydraulic valves, and other hydraulic components. The engine drives the hydraulic pump, and the pressurized oil output by the hydraulic pump drives the hydraulic motor, causing the tractor's drive wheels to rotate.
4. Electric drive systems come in four types: DC generator-DC drive, AC generator-DC drive, AC generator-AC drive, and AC generator-DC frequency converter-AC drive. Currently, the first two types are more commonly used. This is because AC motors cannot effectively regulate speed, so DC motors are often employed. Since the drive wheels of a tractor operate at relatively low speeds with high torque, a direct connection between the electric motor and the drive wheels is not suitable under these conditions. Therefore, a mechanical reduction gear is needed between them to form an electromechanical transmission system.
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