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  6 - 8 ELECTRIC TRACTORS  
 
 
Chassis
In steel plate, arc welded , form a rigid load bearing structure. The particular structure permit a perfect access to ali the components. In the mode) Bull 6 the anterior wheel is supported by a rotating support to the frame by a big thrust block bearing. In the Bull 8 mode) the amortized suspension is made by steel welded plate with hubs , bushes, sizeable dimensions axles.
Traction unit
Made of expressly studied differential to obtain reliability and silence. Moved by a motor of high performance and Iength. The motor, A.C. type, is provided with an encoder and a thermal valve that are in contact with the electronic control system. Rear axle is connected to the frame through rods and the chassis rests on the axle through rubbers bumpers.
Drive piace
It is created to give an excellent comfort is provided with a suspended chairwith belts. The desk board have a work hour meter, the battery charge indicator and possible faults. The equipment is completed with a control direction lever, start key, Iight switch, hom bottom.
Steering
For the model Bull 6 is mechanical with pinion and crown gear, light and precise steering.
For the model Bull 8 is power steering: an hydraulic group move a jack under the control of a steering unit. In both the models the U-tum is made in very narrow aisles.
Electric system
Principally provided with electronic A.C. control that together with a special motor grants to the tractor power at ali speeds, good maximum speed, movements control, descend speed control, braking energy recovery, counter current.
Braking system
Composed by hydraulic drum brakes grants perfect braking and reliability in every conditions. Twin hydraulic circuit, only on the rear axle for Bull 6 and on the two axle for Bull 8. Mechanical service brake by lever.
Wheels
Super elastic 4.00-8 assembled on screwed rims.
Autonomy
The tractor is provided with a large 48 V battery that grant a big autonomy; the lateral battery extraction permit an excellent service and a fast replacement.
Safety devices
The tractors complies with actual prevention rules with regards to components, performances and stability.
 
 
 
 
 
 
 
  T E C N I C H A L   D A T A  
 
 
    UNIT. M. BULL 6 BULL 8
Manufacturer DEC      
Model BULL   BULL 6 / 3 wheels BULL 8 / 4 wheels
Platform loading cap. Nominai capacity kg ----- -----
Pull capacity Pull nominai capacity kg 6000 8000
Power type Electric - endotermic   electric electric
Controltype Standing/seatedthiller/steer   steer
wheel
stand
steer
wheel
stand
Tyres Pn=pneum. Se=superelastic.   SE SE
Wheels N.front/rear - x drive n. 3-1/2X 4-2/2X
Platform dimensions L x B (lengh x width) mm ----- -----
D I M E N S I O N S
Platform hight h = unioad clearence mm ----- -----
Overal dimensions L = lenght
B = with
h1 = foot leve
h2 = seat hight
h3 = flying height
mm
mm
mm
mm
mm
mm
1692
1020
470
940
1250
1960
1692
1020
470
940
1250
1960
Turning radius R1 = front min. external
R2 = rear min. external
R3 = front min. internal
mm
mm
mm
1750
1150
276
2010
1520
545
Aisle width A = 180° turn mm 2875 3574
Tow hook hight heights of the hook mm 260-405 260-405
P E R F O R M A N C E
Speed Without / with load km/h 15/8 16/8
Drowball pull Continuative work 60' N 1600 2100
Drowball pull Work for 5' in plane N 3400 4000
Gradeability Without / with load % 20/4 20/4
Just Weight With battery kg 1300 1500
Axle loads Front / rear kg 550 / 750 700 / 800
T R A C T I O N
Tyres

Front diameter / width
Rear diameter / widt

mm
mm
406/125
406/125
406/125
406/125
Wheel base y = center mm 1060 1060
Whell track Centre of rear wheels mm 876 876
Graund clearence Lowest point
Centre of wheel base
mm
mm
120
120
120
120
Service brake Mech./hydraul./ electronic
breaking axle number

n.
hydraul. lever
1
hydraul. lever
1
Parking brakes Mech./hydraul./ electronic   mech. lever mech. lever
Sospensions Sprigs/ schock absorber   real shock abs. real shock abs.
P R O P U L S I O N
Battery Type
Capacity
Weight

V/Ah
kg
reinforced
48V/375Ah
560

reinforced
48V/375Ah
560

Electric motor Transiation, powerS2=60'
Steering
kw
kw
6 AC
-----
8 AC
1
Electric system Electronic variable   chopper AC chopper AC
Steering system Mechanic / hydraulic   hydraulic hydraulic
Speed gear Front / Rear   mech. mech.
Transmission Mechanic / hydraulic   1/1 1/1
Tow hook Manually / automatic   manual manual
Autonomy Average load hours h 6/8 6/8
 
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DEC Spa - via Omero, 89 - 41123 Modena Italy
tel. +39 059 373222 fax +39 059 374199 - email info@dec-modena.com
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