enka
6×4 Wide Tractor

JAC K3

Heavy-Duty Wide Tractor · HFC4250KR1

JAC K3
Overview

Built for heavy haulage.

The JAC K3 wide tractor (HFC4250KR1) is engineered for demanding long-haul work — a 6×4 driveline, Yuchai 400 hp diesel, 12-speed manual transmission and a 49,000 kg GCW capacity. Every system is specified for reliability across altitudes up to 2,000 m.

KEY SPECIFICATIONS

JAC K3

Full Specifications

Max Power

400 hp

Max Torque

1,800 Nm

GCW

49,000 kg

Gradeability

35.81%

Transmission

12 MT

Fuel Tank

400 L

ENGINE & POWERTRAIN

Yuchai YC6MK400-33 · proven heavy-duty power.

Engine Brand Yuchai
Engine Model YC6MK400-33
Displacement 10,338 cc
Rated Power 400 hp / 1,900 rpm
Max Torque 1,800 Nm @ 1,100–1,500 rpm
Emission Euro II
Clutch Φ430
Transmission 12JSD180T · 12-speed MT
Gear Ratio 15.53 / 1.00
PTO Model QH50
Drive Mode 6×4
Fuel Type Diesel
DIMENSIONS & WEIGHT

Sized for the road, built for the load.

Overall L × W × H 6,915 × 2,522 × 3,611 mm
Wheelbase 3,300 + 1,350 mm
Front / Rear Tread 2,040 / 1,870 mm
Front / Rear Overhang 1,495 / 770 mm
Frame Section 322 × 80 × (10+8) mm
Min Turning Radius 7.5 m
Min Ground Clearance 306 mm (empty) / 256 mm (loaded)
Fifth Wheel Height 1,062 mm (empty) / 1,014 mm (loaded)
Cargo Body Length 4,420 mm
GVW / GCW 49,000 kg
Chassis Weight 9,382 kg
Max Speed 91.47 km/h
Economic Speed 52–72 km/h
Max Gradeability 35.81%
Recommended Altitude ≤ 2,000 m
Front Axle Capacity 6,500 kg
Rear Axle Capacity 13,000 kg
Rear Axle Ratio 4.444
Fuel Tank Volume 400 L · iron
Tires 12R22.5 18PR · steel rim
Suspension Parabolic leaf spring 10/12
Driveshaft Φ130×5 · maintenance free
Front / Rear Brake Drum / Drum
Air Dryer Brand WABCO
Battery 12 V · 140 Ah × 2
Alternator / Starter 28 V · 70 A / 24 V · 7.5 kW
CAB & DRIVER FEATURES

Equipped for long-haul comfort.

  • Air driver seat
  • Cab sunshade
  • Central door lock
  • Electric windows
  • Manual cab flip
  • Warm-air A/C
  • Parking air conditioner
  • Air heater
  • Liquid heater
  • Engine pre-heating
  • CCS — Cruise Control System
  • TPMS — Tire Pressure Monitor
  • Brake friction wear indicator
  • One start-stop
  • 220 V on-board power outlet
  • ESS · Electronic anti-theft
  • T-BOX
  • MP3 / MP5 audio
  • Mechanical rearview mirrors
  • Intake resistance alarm
CHASSIS & PROTECTION

Reinforced from the ground up.

  • Spark extinguisher
  • Stainless steel wheel cover
  • Thermal curtain of radiator
  • Insect-proof net
  • Radiator protection frame
  • Engine guard
  • Chassis tool box
  • Escalator (cab access)
  • Chassis cover
  • Anti-splash fender
  • Upper mudguard on rear axle
  • Rear / front under / side bumpers
  • WABCO air dryer
  • Iron air reservoir + auto drain valve
  • Left exhaust direction
  • Front + rear axle stabilizer bars
  • PTO retarder + oil cooler
  • Front / rear axle maintenance free
SAFETY CONFIGURATION

Active safety, every kilometer.

AEBS

Advanced Emergency Braking System

ESC

Electronic Stability Control

LDWS

Lane Departure Warning System

EBS

Electronic Braking System

ABS

Anti-lock Braking System

ASR

Anti-Slip Regulation

Engine Brake

Compression brake for safer descents

Exhaust Auxiliary

Auxiliary exhaust brake

Driving Recorder

Onboard driving event recorder

Reverse Alarm

Audible reverse warning

LED Headlamps

LED head lamps with protective covers

Daytime Running

Daytime running lamps

Configure your K3.

Download the full brochure for complete specifications and configurations.

Download Brochure