Bigab 14-17 Manuale utente

14-17
© 2009 Ver. 2 Fors MW Ltd www.forsmw.com 1
Table of contents
1. INTRODUCTION .......................................................................................................................2
1.1. PURPOSE............................................................................................................................2
1.2. TECHNICAL SPECIFICATIONS......................................................................................3
1.3. DESIGN OF THE DEVICE ................................................................................................4
1.4. MAIN MODULES...............................................................................................................5
1.5. SAFETY DEVICES...........................................................................................................15
2. INSTALLATION ......................................................................................................................22
2.1. UNPACKING....................................................................................................................22
2.2. ADJUSTMENTS ...............................................................................................................22
2.3. WITHDRAWAL FROM USE AND STORAGE..............................................................22
3. FUNCTIONAL DESCRIPTION...............................................................................................23
3.1. HANDLING IN ROLL ON – ROLL OFF ........................................................................23
3.2. HANDLING IN TIPPING.................................................................................................25
3.3. OPERATION WHEN DRIVING......................................................................................26
3.4. ELECTRICAL SYSTEM ..................................................................................................27
3.5. HYDRAULICAL SYSTEM..............................................................................................29
4. SAFETY INSTRUCTIONS.......................................................................................................31
4.1. GENERAL.........................................................................................................................31
4.2. WORKING AT EXTREME CONDITIONS.....................................................................33
4.3. ACTING IN DANGEROUS SITUATION .......................................................................33
5. MAINTENANCE / SPARE PARTS .........................................................................................34
5.1. MAINTENANCE SCHEDULE ........................................................................................34
5.2. MAINTENANCE OPERATIONS ....................................................................................35
5.3. SPARE PARTS..................................................................................................................40
6. TROUBLESHOOTING.............................................................................................................50
CONTACT INFORMATION:
Factory:
AS FORS MW
Tule 30
765 05 Saue
Estonia
Tel: + 372 679 00 00
Fax: + 372 679 00 01
E – mail: [email protected]
Aftermarket:
Language spoken is English and Swedish.
FMW Farma Norden AB
Hornsväg 2
605 97 Norrköping
Sweden
Tel: + 46 (0) 11 165 770
Fax: + 46 (0) 11 128 370
E – mail: afterm[email protected]

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© 2009 Ver. 2 Fors MW Ltd www.forsmw.com
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1. INTRODUCTION
1.1. PURPOSE
Bigab hook lift trailers exist in 11 different types of modules with a variety of additional
extras which all has its own purpose but with the same unique flexibility. The flexibility lays in its
ability to handle different kinds of loads on one and the same chassed. This allows the Bigab to be
used at a wide range of different user applications.
Bigab 14 – 17 is the hook lift trailer for the farmer and/or entrepreneur with varying
transport needs. The trailer is fully equipped to handle long and hard working hours in the most
convenient way. The trailer is possible to combine with lorry transports.
For your safety, it is extremely important that you follow the instructions presented in this
instruction manual for your particular BIGAB model.
The unique flexible system gives operators the most cost effective and flexible transport
system available. Behind the Bigab trailers lays more then forty year of knowledge and 25 years of
product development.
We understand that you are anxious to get to work the trailer, but stop for a bit and take time
to carefully read through this instruction book. The Bigab trailer is unique which also if not used
properly could turn out to be dangerous. A few moments reading through the instruction book might
save you time and money in the future.
We congratulate you at your chose of trailer and wish you and your Bigab all the best for the
future!
EU declaration of conformity with Directive 2006/42 EC

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© 2009 Ver. 2 Fors MW Ltd www.forsmw.com
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1.2. TECHNICAL SPECIFICATIONS
Technical specifications.
Table 1. Hooklift trailer 14-17
Frame:
Hollow sections
200*100
Axle distance between wheels: Axel distance1370 mm
Bogie type: Bogie with cantilever springs
Hubs: 100*100, 8 bolts
Wheels: 500/50-17
Brake: Hydraulic drum, *Depending on market
300G ×150 on 4 wheels
Towing eyelet: Type for hitch hook
Support leg:
Manual
Hydraulic
Light system:12 volt yes
Tractor hydraulic equipped with: *
For brakes
El on/off, *1 single action
Tractor oil volume:With trailer system filled up 10 L
Oil volume cylinders:
Press 36 L, draw 27 L
Oil flow: 40 – 100L/min
Hydraulic pressure: 22 Mpa
Tipp angle: 48 degrees
Chassi weight (±1%): Standart equipped 3500 kg
Chassi length (±50mm): 5700 mm
Distance eyelet to centred bogie (±20mm): 4370 mm
Distance eyelet to ground surface: 550 mm
Height at skid surface: 1050 mm excluding the hook frame
Wide over tyres (±30mm):
2250 mm
Container length:
4150-4600 mm
Total weight (±1%): 17500 kg
Max load including container (±1%): 14000 kg
Max hooking load including container (±1%): 14000 kg
Pressure on eyelet: depending of lenght of
container and load 2500 kg
Max tipping capacity: 14000 kg
Max speed:
40 km/h

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© 2009 Ver. 2 Fors MW Ltd www.forsmw.com
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1.3. DESIGN OF THE DEVICE
The Trailer is constructed out of cold hollow steel sections. Through this construction the
trailer receives maximum endurance and stiffness regarding both bending as well as twisting. The
trailer is steady both in the tip as well as in the changing movement. The trailer is equipped with a
spring suspension pendulum bogie that has been equipped with brakes on all wheels.
Figure 1. Design of the device
Chassis
Hook
Wheels
Back frame
Hook frame
Rollers
Support leg
Towing eyelet
Roll on – roll off position
Tipping position
Foldable tower
El. On-off unit

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© 2009 Ver. 2 Fors MW Ltd www.forsmw.com
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1.4. MAIN MODULES
The trailer consists of the following subassemblies and functional devices.
1.4.1. Chassis
Chassis is constructed out of cold hollow steel sections.
Figure 2. Chassis
1.4.2. Back frame
Back frame is constructed out of cold hollow steel sections
Figure 3. Back frame
Rear beam
Towing eyelet
Coupling
hitch
Frame
Spring suspension
pendulum bogie brackets
Guide
Brackets for frame locking
system

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© 2009 Ver. 2 Fors MW Ltd www.forsmw.com
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1.4.3. Hook frame
The hook frame is constructed from cold hollow steel sections
Figure 4. Hook frame
Foldable tower
Frame
Hook
Cylinder
Axle

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© 2009 Ver. 2 Fors MW Ltd www.forsmw.com
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1.4.4. Bogie
The trailer is equipped with a spring suspension pendulum bogie that has been equipped
with brakes on all wheels.
Figure 5. Bogie
1.4.5. Hook
The Trailer is equipped with adjustable hook for two different standard heights.
Standard height: 1450 mm
Standard height: 1570 mm
Figure 6. Hook
Picture shows : Bogie suspension 20t
Brake lever
Axle with brake
Mounting bracket

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© 2009 Ver. 2 Fors MW Ltd www.forsmw.com
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1.4.6. Parking support leg
Hydraulic support leg is designed to be of supporting use when the trailer is under
maintenance, when trailer is not in use or when connecting / disconnecting trailer. Before driving
the support leg must be lifted up and fixed with the pin.
Figure 7. Support leg
Technical information
Art. No
Type
Length mm
Weight kg
Capacity
liter
Working
pressure
100 Bar
Working
pressure
150 Bar
Max
Working
pressure
250 Bar
3900295H 3530/85 250 21 1,5 5,67 t 8,5 t
Working position
Parking position
NOTE! This parking
position is not allowed!
Connecting /
disconnecting trailer

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© 2009 Ver. 2 Fors MW Ltd www.forsmw.com
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1.4.7. Changing operation unit
This unit is designed for changing operation from rolling on - rolling off to tipping. Unit is
located on the left side of the trailer.
Figure 8. Changing operation unit
Chassis
Hook frame
Back frame
Pin
Hydraulic cylinder
Changing operation unit
End of stroke valve
Pusher
2 pins
Adjustment bolts

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© 2009 Ver. 2 Fors MW Ltd www.forsmw.com
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1.4.8. Pushing cylinders
The trailer is equipped with two pushing cylinders to maximize the power of the tip and hooking
capacity.
Figure 9. Pushing cylinders
Cylinders
Indice
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