621F

The CASE 621F wheel loader continues to bring to the worksite a tradition of reliability, performance, and efficiency. Best-in-class horsepower and massive torque to deliver power to every work cycle. Four power modes let operators match available engine power to the job while saving fuel. Stronger and faster hydraulics deliver superior productivity and performance.

The perfect equipment for:

  • Infrastructure

  • Recycling

  • Quarrying

  • Agriculture

Полное описание

-->

PRODUCTIVITY (50 meter distance cycle)

Considering density at 1,8 t/m³ and 100% fill factor 52 cycles/hour including 5 minute break 52 loading cycles/h

with 2.4 m³ bucket 125 m³/h or 225 t/h of material

ENGINE

Make FPT engine F4HE9687H compliant with EPA Tier3 or EU Stage 3A regulations

Number of cylinders 6 cylinders -6.7 liters - common rail

Max power SAE J1995 128 kW / 172 hp @1800 rpm

Maximum torque SAE J1995 730 Nm @1600 rpm

TRANSMISSION

All-wheel drive with planetary axles

4-speed auto Powershift ZF type 4WG160, switchable to manual shifting

Adjustable transmission declutch

Forward speeds 7-13-24-39 Km/h

Reverse speeds 7-14-25 Km/h

Kick-down function

Axles and differential

29% Limited slip differential on front and rear axles

Front and rear axle ZF type MT

TIRES

Tires 20.5R25

BRAKES

Service brake Maintenance free, self-adjusting wet 4-wheel disc brakes

Area 0.39 m²/hub

Parking brake Disc brake on transmission activated from the cab cluster

Area 58 cm²

HYDRAULICS

Valves Rexroth Closed-center, Load sensing hydraulic system.

Main valve with 3 sections

Steering The steering orbitrol hydraulically is actuated with priority valve

Type of pump Tandem Variable displacement pump (171 l/min @250 bar)

Automatic hydraulic functions - Bucket Return-to-dig
- Boom Return-to-travel
- Auto.lift (to adjustableheight)

Control type Pilot control with single joystick or two levers

CAPACITIES

Fuel tank 248 usable litres

Cooling system 26.8 litres

Engine oil 13 litres

Hydraulic oil Tank: 91 litres, total system: 148 litres

Transmission oil 27 litres

CAB

Cab complies to:

Protection against falling objects (FOPS) ISO EN3449

Protection against roll over (ROPS) ISO EN13510

Air flow 8.5 m³ / min spread through 17 air vents

NOISE AND VIBRATION

Driving noise in dB (A) 82 to SAE J88 @ 15 meters

Interior noise 71 dB(A) as per ISO 6595/6396/3744

Exterior noise 72 dB(A) at 15 meters as per SAE J88 SEP80; 103 dB (A) according to ISO 6595/6396/3744

Reverse gear alarm

Vibrations air-cushioned seat MSG 95A/732 average 1,4 m/s² as per ISO/TR 25398:2006

ELECTRICAL

24V. Batteries 2 x 12V.

Alternator 65 A

Добавить комментарий