SWT 904 TECHNICAL SPESFICATION

 

Type

 

 

SWT 904 hp

Overall  dimension(Length xWidthxHeight) (up to the silencer)

mm

               4593x2050x2810

Wheelbase

mm

 

Tread Front/rear wheel

 

mm

             1610-1950 usual 1610)

1620-2020(leave factory 1620)

Engine Cylinder no

pcs

4

Min. distance between ground

mm

379(front drive axle under)

Turning round radius/

Without single

m/mm

4.3±0.3

Structure weight

With cabin

kg

3820

Without cabin

 

3570

Min. work Weight

With cabin

kg

4050

Without cabin

 

3800

Ballast

Front ballast

kg

220

Rear ballast

 

Max .540

Rated traction

KN

18.6/19.9/20.8/21.7

Engine model

 

LR4B5-23/LR4m3Z-23/YC4A110Z-T20

 

Engine type

 

Vertical , four-stroke, water-cooling, spray directly combustion chamber

                                  

Gear Number

 

 

 

 

 

 

 

 

Theory speed

(km/h)

 

 

 

 

 

 

Forward gear

 

 

 

 

 

 

Low speed zone

 

General gear

 

I

 

II

3.60

III

5.76

IV

8.03

 

Creeping gear

I

0.46

II

0.72

III

1.15

IV

1.61

High speed zone

 

 

General gear

I

10.04

II

15.61

III

24.98

IV

34.85

I

2.01

 

     

 

 

 

Reverse gear

 

 

General gear

II

3.12

III

5.00

IV

6.97

 

General gear

I

3.10

II

4.83

III

7.73

IV

10.78

 

General gear

I

0.62

II

0.97

III

1.55

IV

2.16

                 

 

1.2 Transmission system

Clutch

Dry type, self-help operate, disk spring press out, Double function clutch

 

Gear box

Compose (2+1)x4,8 forward gear, 4 reverse gear, when choose the creeping gear it is 4x(2+1)x2.16 forward gear 8 reverse gear, main/Aux. gear char is vertical gear joggle cover change gear.

Rear axle

Central transmission

Spiral bevel gear. Auxiliary

Differential

Close type, 4 planetary bevel gear

Differential lock

Joggle cover type

Rear final transmission

Single grade planetary bevel gear

Front Axle

Front central transmission

Spiral bevel gear

Front differential

 Close type, 2 planetary bevel gear

Front final transmission

Single grade planetary bevel gear

Transfer case

 

 

Vertical gear, column gear. With gear change

device

1.3 Walking, turning and brake system specification 

Frame

 

Without frame type

Front axle transmission shaft

 

Middle place type transmission shaft

 

 

Tyre pressure Transportation

kpa

Front tyre(166 ̰  186)Rear tyre (166 ̰  186)

Tyre pressureWhen in plough

kpa

Front tyre(118 ̰  137)Rear tyre( 118 ̰  137)

Tyre Size( Front   /Rear )

 

14,9-30/16.9-34.6-38(paddy field tyre)

 

Front wheel front bundle

 

mm

1 ̰ 5

Front axle swing angle

 

11 ͦ

Turning type

 

Separate oil way, full hydraulic, front wheel turning

Turning pump

 

HLCB –C12/(left) permanent overflow pump

Displacement volume

Ml/r

16

Flux volume

l/min

14

Safety valve adjust pressure

 

12.5

Hydraulic redirector

 

BZZI-E100CFull hydraulic redirector

Turning cylinder bore Diameter

Mm

55

Turning cylinder stroke

mm

200

Front Wheel Max. corner

 

50 ͦ

Trailer brake

 

Stop air brake (choose)

 

Drive brake

 

 

Peaceful hydraulic, disc type(double slice) brake, Human operate bottom install pedal type

Parking brake

 

Handle operate, grinding face machinery press out

1.4  Work Device

Hydraulic system type

 

Open , semi-separate position  or separation type

Plough deepness control method

 

Force/position synthesis control and float control

Hydraulic pump type

 

CBN- E320 Gear pump

Cylinder bore /stork range

mm

110×128

System safety adjust pressure

mpa

16±0.5

System max lift capacity (after 610mm of suspension point)

 

≥16

 

Suspension  device

 

mm

3 point Rear location II type or choose to install follow dimensions upper suspension point joint hole width; Down suspension point, joint hole width;

Hydraulic out put device

 

 

 

M18x11.5 tie-in for one piece (1-2 slice multi-valve)

Out put Flux

l/mm

36.8

P.T.O shaft

r/min

Rear location, separate type760/1000,(can choose to install 540/1000)

P.T.O shaft diameter  and  gear type

mm

Ø38.8 gear rectangle spline shaft (can choose Ø 35.6 gear  rectangle spline shaft or 21 gear involutes spline shaft)

P.T.O shaft position and turning direction

 

Derail direction( look from the rear of the tractor)

Traction device type

 

Traction fork and swing pole can be adjusted

Traction pin Diameter

mm

Ø30

Traction pin Height

mm

460

Saddle hook height (mm)

 

654

Saddle hook Diameter (mm)

 

Ø40

1.5 Electrical Meter equipment

   Electrical system

 

12v, cathode wire tapping, double line type

Accumulator

 

6-QA-180,12v,180Ah Needn’t maintenance

Front light lamp

 

Compose type 12v,45/40w

Front turning lamp

 

12v, 21w, 2pcs

Rear compose lamp

                       

            Width 10w, Turning  21w, Brake                         21w,reflector(red)2pcs each

Rear working lamp

 

12v,50w,2pcs

Trailer jack

 

7 hole into the jack

1.6  Perfusion capacity

   Radiator

lit

14

Fuel Tank

lit

150

Engine oil bottom shell 

lit

17

Oil bath type air cleaner

lit

Fill into the requirement oil surface

Hydraulic turning  oil 

lit

2.5

Brake oil 

lit

0.6

Transmission system oil 

lit

38

Lifter oil 

lit

17

Front drive axle central transmission

lit

6.1

Front drive axle final transmission

lit

1.2 (each side)

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