Wheeled Loading Shovels презентация

Содержание

Twin fixed displacement gear pumps (412S, 414S) Oil is picked up on suction side of pump by the gears, oil is carried round the outer edge of the pump

Слайд 1
Wheeled Loading Shovels
Ekoniva – December 2013


Слайд 2
Twin fixed displacement gear pumps (412S, 414S)
Oil is picked up

on suction side of pump by the gears, oil is carried round the outer edge of the pump body by the gear teeth. When the gear teeth come into mesh – the oil is forced through the outlet port.
Both pumps provide oil for all services
Both pumps operate high flow at low pressure 412S = (131 l/min@170bar), 414S = (154 l/min@190bar) Example for: rapid loader arm lift!
One pump will cut of for the other to supply high pressure, low flow 412S = (54 l/min@220bar), 414S = (90 l/min@240bar) Example: for maximum breakout force!

DISADVANTAGES
Constantly drives oil around the circuit
Wastes engine power
Less fuel efficient
Higher running costs
Can create unwanted heat

ADVANTAGES
Simple technology
Inexpensive to repair
Gives instant supply of oil on demand


Слайд 3Agricultural Loading Shovels
Agri ‘S’ Models






Agri Models


Слайд 4Why Farm Master – “S” Series
Only WLS range designed specifically for

Agriculture
Ideally suited for large scale livestock farms (dairy/beef) – designed to keep up with output of biggest of self-propelled foragers and loading of large amounts of muck
Farm Masters are designed for extreme front end loads with tremendous lifting capability – tractors with front linkages/front loaders are not!
They offer good all round versatility when working in different applications








Слайд 5Unique agricultural specification wheeled loading shovel

High power-to-weight ratio – up to

60% higher than competition

All round Limited Slip Differentials as standard

Fully automatic 6-speed transmissions for flexibility

Lower cab height for building access (150mm lower than the industrial version)

Full chaff guarding

Non-parallel lift to suit handling of loose material

High comfort air conditioned cab

Optional Smooth Ride System







Farm Master – Unique Features


Слайд 6416S Agri






Farm Master Range
434S Agri


Слайд 7JCB 416S
Primarily a loading shovel designed for bulk loading with silage

clamp capability
Full turn tipping load – 5441kg (Quickhitch)
165hp 6-cylinder Cummins QSB engine
732Nm@1400rpm
Operating weight – 9318kg
Power-to-weight ratio – 17.2hp/tonne
6-speed transmission, Front & Rear LSD axles
Load sensing hydraulic pump – 220 l/min
Standard tyres – 500/70R24 (19.5LR24) or optional 620/70R26 Floatation tyres
Industrial Quickhitch with 51mm diameter locking pins or optional depending upon request Agricultural Quickhitch with 38mm diameter locking pins.







Farm Master – 416S


Слайд 8JCB 434S
Silage clamp /loading machine with high power to weight ratio
Full

turn tipping load – 7650kg (Quickhitch)
230hp 6-cylinder Cummins QSB engine
949Nm@1600rpm
Operating weight – 13120kg
Power-to-weight ratio – 17.5hp/tonne
6-speed transmission, Front & Rear LSD axles
Dual Load sensing hydraulic pumps – 264 l/min
Standard tyres – 620/75R26 or optional 750/75R26, 750/65R26 Floatation tyres
Industrial Quickhitch with 51mm diameter locking pins.







Farm Master – 434S


Слайд 9Cummins QSB engine
416S = 160hp (119kW) 6.7 litre turbocharged
732Nm@1400rpm

434S = 230hp

(171kW) 6.7 litre turbocharged
949Nm@1400rpm

High torque at a low engine rpm
Tier III compliant







JCB 416S & 434S Engine


Слайд 10Large single phase cooling pack allows;
Even cooling of each radiator (Engine,

Transmission, Hydraulic and charge-air cooler)
Wide core design allows for easy cleaning of chaff and dust.
Engine driven cooling fan on 416S – 434S has a hydraulic driven cooling fan
Chaff guarding for working in dusty conditions
Auto reverse fan option – to clear radiator of grass/maize







Farm Master – Cooling Package


Слайд 11Large torque-converter
ZF automatic transmission – fitted to all models
6-forward and 3-reverse

gears
Ultra low 1st gear and closer gap between gears
Limited slip differentials standard front and rear on all Farm Master models
Axles
416S – JCB
434S – Graziano
Braking front and rear
hydraulic inboard disc braking in centre differentials









Farm Master – Transmisson


Слайд 12Transfers torque from the slipping wheel to the wheel with better

traction
Uses clutch packs behind the side gears to provide up to 75% of the torque to the gripping wheel

Advantages
Reduced wheel spin increases tyre life
Machine performance is increased in all conditions with increased tractive effort
Despite locking action, still provides smooth distribution of torque when cornering







Limited Slip Differentials


Слайд 13
Variable displacement piston pump – load sensing
Body contains a number

of pistons arranged in a circle around a central driveshaft, Pistons are in contact with an angled plate (swashplate).
As the body is rotated, the volume in the piston bores moves from minimum to maximum - drawing oil in and pushing it out
Pump senses load requirements and varies swashplate angle accordingly
bigger angle for high flow at lower pressure
smaller angle for higher pressure at lower flow
Swash angle is minimal until a service is selected - oil is only pumped on demand

Advantages
Efficient use of engine power
Reduced fuel consumption
Lower running costs
Only delivers oil on demand







416S & 434S Hydraulic System


Слайд 14Rexroth system - valve block mounted in front chassis
Priority valve to

steering - safety
3 or 4 spool valve block
Spool 3 - LHS loader arm
Spool 4 - RHS loader arm
Spool 3 also activates hydraulic pin release
Operation of spools covered in cab and controls section








Farm Master – Hydraulic System


Слайд 15416S– average load over height of the 416S is 3403mm, the

416S is also available with a super high lift loader arm giving an average load over height of 4256mm
434S is fitted with the loader arms of the 426 wheeled loading shovel – providing an average load over height of 3627mm, the 434S is also available with high lift loader arms giving an average load over height of 4057mm.








Farm Master – Loader Arms


Слайд 16Non-parallel links are fitted as standard on all AG models (push

link is also longer)
Greater rollback (retained throughout lifting cycle)
Extra lift height with toe-tip
Improves retention of loose materials

Non-parallel links

Parallel links







Farm Master – Loader Arms


Слайд 17416S/434S
Industrial quickhitch standard (51mm locking pins).
Accepts Volvo attachments

Quickhitch pin locking

isolation;
Standard - Hand operated ball tap
Optional - Electric switch operated from inside of the cab







Farm Master – Quickhitch


Слайд 18Low cab with stylish interior cab fitted to 416S models
Large cab

with stylish interior cab fitted to the 434S model







Farm Master – Cab


Слайд 19Joystick loader control - Lift/Lower/Crowd/Dump
Auxiliary service (Joystick buttons or separate lever)
3rd/4th

aux service changeover switch
Kickdown switch
Transmission dump switch
Forward/Neutral/Reverse switch

1

2

6

2







Farm Master – In-cab controls


Слайд 20Optional: Turbo 2 pre-cleaner – self cleaning – ejects dirt and

dust through centrifugal force.

Optional: Visibowl pre-cleaner – requires regular emptying depending on the working environment

Donaldson air filter fitted as standard on all machines







Farm Master – Air Filters


Слайд 21416S
500/70R24 (19.5LR24) - standard
620/70R26 (XM37) - optional
Front and rear fenders standard


(Type dependent on tyre choice)





434S
620/75R26 - standard
750/75R26 - optional
750/65R26 - optional







Farm Master – Wheels & Tyres


Слайд 22CAB AND CONTROLS
Large spacious cab
Air conditioning (standard UK spec)

Air seat (standard UK spec)
Large opening door
Excellent visibility all round
LCD digital dash panel
Left hand shuttle lever with kick down feature
Adjustable steering column
Proportional joystick servo controls
Reversing camera option

CHASSIS
Robust endurance-tested steel structure
Oscillating rear axle
Solid cast rear counter weight (920kg)
High quality powder-coated paint finish
Revised styling

LOADER ARM
7650kg Full turn tipping load
3.6 Meters lift height
Industrial Q-fit carriage
Self levelling loader arm option
Smoothride option
Four ram loader end geometry
Auto greasing system option

TRANSMISSION
6 Speed powershift 40kph transmission
Heavy duty limited slip differentials front & back as standard
Four wheel drive

WHEELS AND TYRES
19 stud wheels
Standard Michelin MEGAXBIB 620 Tyres
Optional MEGAXBIB 750 tyres

ENGINE/HYDRAULICS
Cummins Tier 3 Common-rail engine 230hp (171kW)
230Ltr fuel tank
264Ltr/min Piston pump variable flow hydraulics
Joystick with proportional control
Hydraulic reverse fan option

SERVICE AND ACCESS
Large opening engine side covers for service and maintenance access
Hose burst check valves as standard
Single face cooling pack













434S Machine Walkaround


Слайд 23JCB AGRI wheeled loaders have been designed to work in the

most arduous of conditions. Designed specifically for high output bulk handling operations makes them ideal for working in commercial grain stores and fertilizer plants.
These AGRI wheeled loaders feature a heavy weight construction, with good engine power making them very effective at carry out bucket work where high volumes of material are moved per cycle

Agri Wheeled Loading Shovels:
Heavy weight construction
Good engine power
4-speed powershift transmission –optional 6-speed
Limited Slip differential axles (option)
Choice of loader arm options
Direct mount or quickhitch carriage option
Non-parallel lift to suit handling of loose material
High comfort air conditioned cab
Optional Smooth Ride System







Why Agri Wheeled Loaders


Слайд 24426 Agri
436 Agri
456 AGRI






Agri Wheeled Loader Range


Слайд 25JCB 426 Agri
Full turn tipping load – 7650kg (Quickhitch)
165hp 6-cylinder

Cummins QSB engine
732Nm@1400rpm
Operating weight – 12700kg
4-speed transmission or optional 6-speed, Max-trac axles or LSD option
Dual Load sensing hydraulic pumps – 264 l/min
Standard tyres – 20.5R25 XHA, XTLA, 620/75R26 MEGA XBIB
Industrial Quickhitch with 51mm diameter locking pins or direct mount







JCB 426 Agri


Слайд 26JCB 436 AGRI
Full turn tipping load – 9009kg (Quickhitch)
178hp 6-cylinder Cummins

QSB engine
800Nm@1400rpm
Operating weight – 14503kg
4-speed transmission, Max-trac axles or LSD option
Dual Load sensing hydraulic pumps – 264 l/min
Standard tyres – 20.5R25 XHA, XTLA
Industrial Quickhitch with 51mm diameter locking pins or direct mount







JCB 436 Agri


Слайд 27JCB 456 Agri
Full turn tipping load – 11853kg (Quickhitch)
215hp 6-cylinder Cummins

QSB engine
915Nm@1400rpm
Operating weight – 20371kg
4-speed transmission, Max-trac axles or LSD option
Dual Load sensing hydraulic pumps – 326 l/min
Standard tyres – 23.5R25 XHA, XTLA
Industrial Quickhitch with 51mm diameter locking pins or direct mounted







JCB 456 Agri


Слайд 28Cummins QSB engine
426 = 165hp (119kW) 6.7 litre turbocharged 732Nm@1400rpm

436 =

178hp (133kW) 6.7 litre turbocharged 800Nm@1400rpm

456 = 215hp (160kW) 8.3 litre turbocharged 915Nm@1400rpm

High torque at a low engine rpm
Tier III compliant







JCB 426/436/456 – Engine


Слайд 29





Agri – Cooling Package
Large single phase cooling pack allows;
Even cooling of

each radiator (Engine, Transmission, Hydraulic and charge-air cooler)
Wide core design allows for easy cleaning of chaff and dust.
Engine driven cooling fan on 426
Hydraulic driven cooling fan on 436/456
Auto reverse fan option – to clear radiator of dust/chaff


Слайд 30Large torque-converter
ZF automatic transmission – fitted to all models
4-forward and 3-reverse

gears]
Optional 6 speed on 426 (as on “S” models)
Optional Limited slip differentials front and rear
426 – JCB Axles
436 – Graziano Axles
456 – ZF Axles
Braking front and rear
hydraulic inboard disc braking in centre differentials









Agri – Transmission


Слайд 31Transfers torque from the slipping wheel to the wheel with better

traction
Uses clutch packs behind the side gears to provide up to 75% of the torque to the gripping wheel

Advantages
Reduced wheel spin increases tyre life
Machine performance is increased in all conditions with increased tractive effort
Despite locking action, still provides smooth distribution of torque when cornering







Limited Slip Differentials


Слайд 32
All Variable displacement piston pump – load sensing
Body contains a

number of pistons arranged in a circle around a central driveshaft, Pistons are in contact with an angled plate (swashplate).
As the body is rotated, the volume in the piston bores moves from minimum to maximum - drawing oil in and pushing it out
Pump senses load requirements and varies swashplate angle accordingly
bigger angle for high flow at lower pressure
smaller angle for higher pressure at lower flow
Swash angle is minimal until a service is selected - oil is only pumped on demand

Advantages
Efficient use of engine power
Reduced fuel consumption
Lower running costs
Only delivers oil on demand







Agri – Hydraulic System


Слайд 33Rexroth system - valve block mounted in front chassis
Priority valve to

steering - safety
3 or 4 spool valve block
Spool 3 - LHS loader arm
Spool 4 - RHS loader arm
Spool 3 also activates hydraulic pin release
Operation of spools covered in cab and controls section








Agri – Hydraulic System


Слайд 34426 – has an average load over height of 3627mm, it

can be fitted with high lift loader arms giving an average load over height of 4057mm

436 – has an average load over height of 3755mm, it can be fitted with high lift or super high lift loader arms increasing the load over height to an average of: High lift = 4409mm, Super high lift = 4976mm

456 – has an average load over height of 4028mm, it can be fitted with super high lift loader arms increasing the load over height to an average of 4994mm







Agri – Loader Arms Options


Слайд 35Agri – High Tip Buckets
High tip buckets allow WLS with standard

arms to load into truck trailers
The buckets are hinged at the front and tip hydraulically
Dump height no longer a problem
Decreased cycle time and increased productivity

Слайд 36Non-parallel links are fitted as standard on all AG models (push

link is also longer)
Greater rollback (retained throughout lifting cycle)
Extra lift height with toe-tip
Improves retention of loose materials

Non-parallel links

Parallel links







Agri– Loader Arms


Слайд 37All of the above models can be specified with either
direct mount

(where the bucket is permanently
connected to the loader arm) or a quickhitch option
allowing for a changeover of attachments

Industrial quickhitch features (51mm locking pins).
Accepts Volvo attachments

Quickhitch pin locking isolation;
Standard - Hand operated ball tap
Optional - Electric switch operated from inside of the cab







Direct Mount or Quickhitch


Слайд 38Large cab with stylish interior cab fitted to the 426, 436

and 456 models







Agri – Cab


Слайд 39Joystick loader control - Lift/Lower/Crowd/Dump
Auxiliary service (Joystick buttons or separate lever)
3rd/4th

aux service changeover switch
Kickdown switch
Transmission dump switch
Forward/Neutral/Reverse switch

1

2

6

2







Agri– In-cab controls


Слайд 40Optional: Turbo 2 pre-cleaner – self cleaning – ejects dirt and

dust through centrifugal force.

Optional: Visibowl pre-cleaner – requires regular emptying depending on the working environment

Donaldson air filter fitted as standard on all machines







Agri – Air Filters


Слайд 41426
620/75R26 – standard
20.5x25 – optional
Front fenders standard
Rear fenders optional

436
20.5x25 – standard
620/75R26

– optional
Front fenders standard
Rear fenders optional

456
23.5x25 – standard
Front fenders standard
Rear fenders optional

Goodyear SGL 15.5x25







Agri – Wheels & Tyres


Обратная связь

Если не удалось найти и скачать презентацию, Вы можете заказать его на нашем сайте. Мы постараемся найти нужный Вам материал и отправим по электронной почте. Не стесняйтесь обращаться к нам, если у вас возникли вопросы или пожелания:

Email: Нажмите что бы посмотреть 

Что такое ThePresentation.ru?

Это сайт презентаций, докладов, проектов, шаблонов в формате PowerPoint. Мы помогаем школьникам, студентам, учителям, преподавателям хранить и обмениваться учебными материалами с другими пользователями.


Для правообладателей

Яндекс.Метрика