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Electric Tow Tractor QB50/60-SA

Safe & Durable
• The application of hand brake and hydraulic brake improve the safety level.
• Stepless speed control.
• Equipped with adjustable steering wheel, adapted to different operators.
• Advanced link system, oriented and fixed bracket.

Convenient and Manipulation
• Low noise.
• CANbus technology reduces wiring complexity and increase reliability.
• Multi-function display: battery status, hour meter, error code etc.
• Easy-open back cover to open for maintenance and replacement of parts such as drive wheel, oil tube. accelerator. controller etc.

Advanced Design
• "H" type axle design gives a good stability.
• Batteries located in the lowest part of frame,low center of gravity ensures excellent stability.
• Automatic reset make operation easier.        

PAPAMETERS
Characteristics1.1model  QB30-SA1  QB50-SA1
1.2drive tyoe batterybattery
1.3operator type seatedseated
1.4rated traction weightkg30005000
1.5drawbarpull(60mins)N/kg750/751250/125
1.6drawbarpull(5mins)N/kg3000/3005000/500
1.7drawbarcenter heighth1/h2(mm)280/350280/350
capacity2.1weightkg9801160
2.2axle loading frontkg350410
2.3axle loading rearkg630750
wheels3.1tyre number,front/rear,x=driving wheels×=driviing wheel1/2X1/2X
3.2tyre size ,front solid rubber15*4 ½-815*4 ½-8
3.3tyre size ,rearsolid rubber15*4 ½-84.00-8
dimention 4.1wheel baseL1   (mm)11701280
4.2backward overhangL2   (mm)350450
4.3tread ,frontW2  (mm)00
4.4tread ,rearW1  (mm)860946
4.5seat heighth3   (mm)850910
4.6whole lengthL    (mm)17201940
4.7whole widthW   (mm)9701100
4.8whole heighth12501250
4.9approach angle ɑ1°≥45°≥45°
4.1departure angle ɑ1°≥40°≥40°
4.11min ,ground heightX    (mm)9090
4.12min,turning radiusWa  (mm)15151650
performance5.1travel speed ,ladenkm/h78
5.2travel speed ,unladenkm/h1314
5.7max.gradeability,laden%66
5.8max.gradeability,unladen%1515
5.11brake mechanical ,hydraulicmechanical ,hydraulic
motor6.1driving motor powerKW35
battery7.1voltageV4848
7.2cap[acityAh270360
7.3battery weightkg400530
others8.1travel control  microcomputer mosfetmicrocomputer mosfet
8.2average noisedB(A)6868
8.3traction bolt traction bolttraction bolt
      
Characteristics1.1model QB30QB45-RA1
1.3drive tyoe batterybattery
1.4operator type standstand
1.5rated traction weightQ(kg)30004500
1.6drawbarpull(60mins)(kg)1800110
1.7drawbarcenter heightH10(mm)350128
1.8drawbarpull(5mins)(kg)4200300
1.9wheel distanceY(mm)_1054
capacity2.1weight(with battery)kg6501000
2.2axle loading frontkg427560/440
2.3axle loading rearkg227580/420
wheel  chasis3.1wheel material polyurethanepolyurethane
3.2tyre size ,front  φ254×82φ250×80
3.3tyre size ,rear φ254×100φ200×50
3.4added wheels (size) _φ127×57
3.5tyre number,front/rear,x=driving wheels 1x / 21X+2/2
3.6wheel base(rear)b11(mm)630740
dimentions4.1height of tiller in draving position min/maxh14(mm)1095/15101070/1370
4.2whole lengthl1(mm)14901450
4.3whole widthb1(mm)750830
4.4ground clearance centre of wheelbasem2(mm)6255
4.5aise widthAst(mm)12001670
4.6turning radiusWa(mm)13501235
performance5.1travel speed ,laden/ladenKm/h7.5/9.59/14
5.2max.gradeability,laden/unladen%4/104/12
5.3brake electromagneticelectromagnetic
motor6.1voltagekW2.54
6.4cap[acityV/Ah24/28024/560
6.5battery weightKg320559
6.6battery sizemm658x250x575780X335X625
others7.1soundlevel at the driver's sear according to DIN12053dB(A)7070
Construction Case Picture
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