6×4 Premium Tractor
JAC Q7
Heavy-Duty 6×4 Tractor · HFC4251P1K5E33S2Q1V
Overview
Premium tractor power.
The JAC Q7 (HFC4251P1K5E33S2Q1V) is a heavy-duty 6×4 tractor engineered for high-altitude long-haul. Yuchai 420 hp diesel, 12-speed manual transmission, 49,000 kg GCW and a 780 L fuel tank — built to perform up to 4,000 m.
KEY SPECIFICATIONS
JAC Q7
Max Power
420 hp
Max Torque
2,000 Nm
GCW
49,000 kg
Max Speed
117 km/h
Transmission
12 MT
Fuel Tank
780 L
ENGINE & POWERTRAIN
Yuchai YC6MK420 / YC6MK385 · two power options.
Engine Brand
Yuchai
Engine Models
YC6MK420-50 / YC6MK385-50
Displacement
10,338 cc
Rated Power
420 / 385 hp @ 1,900 rpm
Max Torque
2,000 / 1,800 Nm @ 1,100–1,500 rpm
Emission
Euro III
Clutch
Valeo · Φ430
Transmission
12-speed MT · 12JSD200TA-B / 12JSD180TA
Gear Ratio Range
0.78 – 12.1
PTO Model
QH70 · HUAJIAN joint
Drive Mode
6×4
Fuel Type
Diesel
Air Filter
Normal + Nano-filter
DIMENSIONS & WEIGHT
Built to haul, ready for altitude.
Overall L × W × H
6,900 × 2,550 × 3,900 mm
Wheelbase
3,300 + 1,350 mm
Front / Rear Tread
2,070 / 1,880 mm
Front / Rear Overhang
1,475 / 775 mm
Frame Section
280 × 80 × (8+5) mm
Min Turning Radius
7.8 m
Min Ground Clearance
200 mm
Fifth Wheel Height
1,300 mm
GVW / GCW
25,000 / 49,000 kg
Chassis Weight
8,560 kg
Max Speed
117 km/h (4.111) · 109 km/h (4.444)
Economic Speed
70–90 / 60–80 km/h
Max Gradeability
25% (4.111) · 30% (4.444)
Recommended Altitude
≤ 4,000 m
Front Axle Capacity
5,000 kg
Rear Axle Capacity
11,000 kg
Rear Axle Model
440 · Single reduction · 4.111 (std) / 4.444 (opt)
Fuel Tank Volume
780 L · aluminum
Tires
12R22.5 18PR (std) · 11.00R20 / 11R22.5 (opt)
Suspension
Type 3/5 with stabilizer bars
Driveshaft
Φ130×5
Front / Rear Brake
Drum / Drum
Fifth Wheel
JOST 90# (std) · Chinese 90# (opt) · 2° free
Battery
12 V · 180 Ah × 2
Alternator / Starter
28 V · 100 A / 24 V · 7.5 kW
CAB & DRIVER FEATURES
Premium cab on 2 airbags.
- Cab on 2 airbags
- Wind deflector
- Cab sunshade · Standard
- Central door lock
- Electric cab flip
- Electric windows
- Luxury air seat (driver)
- Mechanical / air co-driver seat
- A/C + Warm air · Standard
- Parking A/C
- Refrigerator
- Electric rearview mirrors
- T-BOX
- CCS — Cruise Control · Standard
- Brake wear indicator · Standard
- One start-stop
- 220 V on-board outlet
- MP3 · Standard / MP5 · Available
- Black & yellow interior · gold logo
CHASSIS & PROTECTION
Aluminum tanks, steel reliability.
- Spark extinguisher
- Rear / down exhaust (std)
- Up exhaust + spark guard (opt)
- Stainless steel wheel covers · Standard
- Silicon fan
- Insect-proof net · Standard
- Engine guard · Standard
- Chassis tool box · Standard
- Escalator · Standard
- Chassis cover · Standard
- Anti-splash fender · Standard
- Front under bumper · Standard
- Aluminum air reservoir
- Automatic drain valve · Standard
- Front + rear axle stabilizer bars · Standard
SAFETY CONFIGURATION
Standard ESC. Full active safety.
ESC · Standard
Electronic Stability Control
ABS · Standard
Anti-lock Braking System
ASR · Standard
Anti-Slip Regulation
Exhaust Aux Brake · Standard
Auxiliary exhaust braking
LED Headlamps
Optional LED head lamps
DRL · Standard
Daytime Running Lamps
Power up with Q7.
Download the full brochure for complete specifications and configurations.
Download Brochure