News Product Company
Home News Center Product Center Company Directory Inquiry List
Product Center > JCB > JCB Wheel Loader > JCB 457HT wheel loader

JCB 457HT wheel loader

Permalink : http://product.cmsou.com/detail_NTM17---.html    Last Updated : 2014-06-19
JCB 457HT wheel loader

JCB 457HT wheel loader

  • Feature
  • Parameter

There really are loads of reasons to choose the JCB 457HT wheel loader. For starters, it’s productive, efficient, easy to maintain and extremely durable.

The 8.9 liter 6 cylinder Cummins QSL engine is Stage 3b/Tier 4 compliant. It helps the 457HT front end loader to produce 16% more power 249hp (186kW) and 18% more torque 800lbf (1085Nm) than the previous 456 model.

Of course all JCB front end loaders boast cutting edge technology to boost efficiency still further. On the 457HT, there’s an intelligent clutch cut-off feature that gives maximum hydraulic performance and limits vehicle speed when loading. There’s also automatic idle shutdown, load-sensing hydraulics and a variable speed fan.

The JCB 457HT wheel loader also combines comfort, safety and serviceability to make it the perfect all-round package.

POWER AND PRODUCTIVITY

The JCB 457HT wheel loader has power and productivity by the bucketload. The 250hp (186kW) Cummins engine is mated to a 4-speed ZF fully automatic powershift transmission for stepless gear changes and smooth operation. What’s more, with three axle options, including open differentials, limited slip differentials and automatic locking differentials, a 457HT will always help you keep a grip on productivity.

At the business end of 457HT wheel loaders, HT loader geometry is perfect for parallel lift and multi-attachment use, while a revised rear chassis design provides 3.3% extra lift capacity.

DESIGN INNOVATION

For the ultimate in precise, efficient loader control, the JCB 457HT wheel loader’s innovative variable displacement pumps feed a load-sensing valve block, only consuming power on demand. They can also provide 326 l/min hydraulic flow for maximum multi-functioning performance.

Meanwhile our Smoothride suspension system reduces shock loadings and aids material retention.

Clever electronic management on the 457HT wheel loader can control progressive clutch cut-off for efficient, productive loader control. This feature automatically diverts maximum power to the loader hydraulics for optimal truck/hopper loading duties.

On the drivetrain, the 457HT has unloaded spool valves, meaning the loader arms lower under gravitational, not hydraulic, force. Meanwhile, wheel speed braking means 457HT brakes rotate at the same speed as the wheels for heat and drag reduction, as well as improved fuel economy.

CONTROLLABILITY

The JCB 457HT wheel loader uses a range of cutting edge operator aids to maximize efficiency.

Operating 457HT front end loaders is simple and efficient. Operators can choose the loader controls they prefer: multi lever, joystick, proportional auxiliary controls. Return-to-dig, arm height limitation and float functions are always at hand. Disabling those aids is possible with just the flick of a switch. Like other wheeled loaders in our range, the 457HT uses innovative load-sensing hydraulics for precise and efficient control.

Visibility is excellent all-round on this wheel loader thanks to a three-piece laminated front screen, heated exterior mirrors and a sloping rear bonnet design.

Operator comfort and safety

  • Spacious 105 cu inch (3 cu meter) cabin
  • Cab is isolator mounted for quietness and positively pressurized to keep out dust
  • Full-colour LCD dash display with analogue dials
  • Integrated ROPS/FOPS protection
  • Automatic temperature control option

SERVICEABILITY AND DURABILITY

When you buy a wheel loader, you need to know it’ll be easy to maintain, reliable and long-lasting. That’s why we’ve built 457HT wheel loaders using only the best possible components, and designed it to maximize uptime.

457HT wheel loader has class-leading service and maintenance access, with gullwing doors providing easy access to the engine bay and cooling pack areas.

The whole of the 457HT wheel loader went through an extensive development program to ensure its durability. For starters, we tested across 1.2 million cycles and used computer-aided finite element structural analysis. Then, because our front end loaders are used in every corner of the globe, we field tested the 457HT in climates ranging from -4°F to 122°F (-20°C to 50°C).

Further peace of mind

  • Large diameter loader and articulation pins and bushes have secondary seals, blocking dirt
  • Electronic Management System controls tractive effort via the transmission to reduce service brake wear and fuel consumption

Engine

Maximum Engine Power
250hp (186kW)

Loader Performance

Operating Weight
22389lb (22389kg)
Maximum Loader Capacity
4.6yd3 (3.5m3)
Tipping Load
28642lb (12992kg)
  • Send Inquiry
  • Contact
  • Note: 1) Please write in English    2) indicates required fields


Copyright Notice © 2002-2024 cmsou.com Construction Machinery Online. All rights reserved.

Address: Room 1903, Building 8, Tianchangyuan, Media Village, Beiyuan Road, Chaoyang District, Beijing 100107 P.R.China

E-Mail: webmaster@cmsou.com TEL: 0086-10-52895329 FAX:0086-10-84673349 Site Map | Brand | Products