HOWO 6×4 Truck Mounted Crane with XCMG Knuckle Boom

Name: HOWO 6x4 Truck Mounted Crane with XCMG Knuckle Boom
SKU: SKU-277

Maximize your lifting and logistics efficiency with the rugged HOWO Truck Mounted Crane! Built on a powerful SINOTRUK 6×4 chassis, this heavy-duty commercial vehicle features a stable 290 HP Euro II WD615.69 engine, a premium HW15710 10-speed transmission, and a 5.6m reinforced cargo box. Integrated with a world-class XCMG Knuckle Boom Crane (available in 5-ton SQ5ZK3Q, 6.3-ton SQ6.3ZK2Q, and 8-ton SQ8ZK3Q models), it delivers up to a 12.5m lifting height and a 360-degree continuous rotation angle.

Truck & Special vehicles SINOTRUK

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Product Details

Truck Mounted Crane
SINOTRUK Chassis & XCMG Knuckle Boom

HOWO 6×4 Heavy Duty Truck Mounted Crane

The HOWO 6×4 Truck Mounted Crane brings together the absolute reliability of SINOTRUK logistics heavy duty chassis and the versatile material handling capacity of XCMG knuckle boom crane technology (Refer to image_4a1c1d.png and image_4a1c24.png). Featuring a reinforced 5600×2300×1100 mm drop-side cargo box, a high-torque 290HP engine, and variable lift models ranging from 5 Tons to 8 Tons with 360° full continuous rotation, this truck represents the ideal self-loading transport solution for harsh environments such as mining, industrial setups, construction sectors, and municipal engineering operations.

HOWO 6×4 Chassis Specifications

Driving Type	6×4 Architecture
Cabin Type	HOWO 76 Extended Cab, fully integrated with Air Conditioner (A/C), single comfortable berth bed, and 70° hydraulically forward tiltable mechanism.
Overall Vehicle Dimensions	10000 × 2500 × 3710 mm
Drop-side Carriage Box Size	5600 × 2300 × 1100 mm
Wheelbase	3225 + 1350 mm
Wheel Track (Front / Rear)	2022 / 1800 mm
Approach / Departure Angle	10° / 16°
Weight Distribution Assembly	Tare Weight: 13,200 kg Rated Payload: 25,000 kg Front Axle Loading Capacity: 1 × 7,000 kg (HF7/HF9 series) Rear Axles Loading Capacity: 2 × 16,000 kg (HC16/ST16 heavy double reduction)
Engine Model & System	SINOTRUK WD615.69 Engine 4-stroke direct injection, 6-cylinder in-line with premium water cooling, turbo-charging, and inter-cooling components. Output Power: 290 HP \| Emission Level: Euro II
Gearbox / Transmission	HW15710 Heavy Transmission (10 Forward gears & 1 Reverse gear setup)
Steering Gear	ZF8098 Hydraulic steering assembly originating from Germany, power-assisted
Clutch Architecture	Reinforced heavy duty diaphragm spring clutch, diameter 430 mm, air-assisted hydraulic operation
Tyres Assembly	12.00R20 all-steel radial heavy-duty tyres

XCMG Knuckle Boom Crane Selection Parameters

As displayed in image_4a1c24.png, we offer three highly synchronized XCMG knuckle boom setups customized perfectly onto the HOWO chassis frame:

Technical Specifications (Unit)	SQ8ZK3Q (8 Ton)	SQ6.3ZK2Q (6.3 Ton)	SQ5ZK3Q (5 Ton)
Max. Lifting Capacity (kg)	8000	6300	5000
Max. Lifting Height (m)	12.5	10.8	12.5
Working Radius Max (m)	10	8.3	10
Max. Lifting Moment (T.m)	16	13.23	10.5
Recommended Power (Kw)	28	18	18
Max. Oil Flow of System (L/min)	40	25	25
Max. Pressure of Hyd. System (Mpa)	28	28	28
Oil Tank Capacity (L)	160	90	90
Net Crane Weight (kg)	2970	2115	2117
Installation Space Required (mm)	1150	1050	1050
Rotation Angle (°)	360° Full Rotation System

Structural Safety & Hydraulics Highlight

High Grade Knuckle Design: Outfitted with high tensile steel foldable arms for superior close-quarter flexibility and optimal weight distribution during transport.
Advanced Hydraulic Safety: Integrated dual-way hydraulic locks, balance valves, and overload warning sensors that sustain max oil circuit pressures up to 28Mpa safely.
Chassis Stabilization: Complete with heavy duty rear and front outrigger support structures to absorb structural torque while handling maximum lifting radius.

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We arrange strict commercial quality inspections, customizable boom structures, and comprehensive global logistic documentation.

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