China Machinery International Trading Co., Ltd. is one of the leading manufacturers and suppliers of 80t truck crane | stc800c5-8 in China. With abundant experience, we warmly welcome you to buy cheap 80t truck crane | stc800c5-8 made in China here from our factory. For price consultation, contact us.
Hydraulic System for Precise Control
5-section main boom with large U-shaped cross-section (100T class), fully extended length 50.5 m;standard 17.5 m jib, optional 9.5 m extension, maximum lifting height up to 78 m
Electronically controlled dual-swing, three-stage reduction system, combined with a large-displacement hydraulic pump;smooth start/stop without impact, torque increased by 35%, load capacity improved by 10%,minimum stable slewing speed 0.08°/s, ensuring powerful slewing for long-radius operations
H-type low-position outriggers, span 8 × 6.53 m;standard 20.5 t counterweight, optional 2 × 2.5 t side counterweights (80T universal)
Max lifting moment (basic boom): 3469 kN·m (59 t × 6 m)
Max lifting capacity with full boom: 16 t, working radius up to 44 m
Advanced Hydraulic & Control System
New electro-proportional dual-pump intelligent flow distribution system
Independent luffing + combined boom extension, improving compound operation efficiency by over 50%
Variable displacement piston motor winch, noise reduced by 7 dB,minimum stable hoisting speed 0.8 m/min
Innovative automatic lowering compensation technology, ensuring smoother luffing-down operations
Human-Centered Operation System
Brand-new "Lingzhi" dual-cabin design, equipped with upgraded ergonomic seats
(150 mm sliding adjustment, 140° reclining angle)
20% larger upper cabin operating space, with sliding track doors for easy access
Sliding step + foldable front pedal for smooth entry/exit
New interior design with multi-channel 3D airflow system, panoramic sunroof, adjustable seats, and softened trim materials
Equipped with electric wipers and standard winch monitoring system, ensuring more comfortable and easy operation
![]() |
Powerful Chassis Performance
Equipped with Yuchai K09 high-torque engine + 12-speed synchronizer gearbox
(optional Weichai WP10H engine + 10-speed gearbox)
Heavy-duty axle design, max travel speed 80 km/h, max gradeability 45%
7-inch HD LCD instrument panel in chassis cab, with co-driver seat for improved usability
Second-generation heavy-duty suspension system, allowing transportation with 20.5 t counterweight without unloading for short distances
Tire configuration: Front 4 × 385/95R25 + Rear 8 × 325/95R24,
enabling counterweight transport while leaving space for outrigger pads
450 L large-capacity fuel tank, increasing endurance by 30%
![]() | ![]() | ![]() |
![]() | ![]() | ![]() |
Technical Specification
| Model | STC800C5-8 | |||
CATEGORY | ITEM | UNIT | VALUE | |
CAPACITY | Max.lifting capacity | t | 80 | |
WEIGHT | Grossweight | kg | 46000 | |
POWER | Engine model | - | DF CUMMINS ISLe975 30 (Euro III) | |
Max. engine power | kW/rpm | 275/2100 | ||
Max. engine torque | N·m/rpm | 1550/1200 | ||
DIMENSIONS | Overall length | mm | 35000 | |
Overall width | mm | 2800 | ||
Overall height | mm | 3010 | ||
TRAVEL | Max. travel speed | km/h | 90 | |
Steering radius | Min.steering radius | m | 12 | |
Min.steering radius of boom tip | m | 15.4 | ||
Wheel formula | - | 8×4×4 | ||
Min.ground clearance | mm | 38 | ||
Approach angle | ° | 17.2 | ||
Departure angle | ° | 12.9 | ||
Max.gradability | - | 44% | ||
Fuel consumption per100km | L | 45 | ||
MAIN PERFORMANCE | Working temperature range | ℃ | -25~+45 | |
Min.rated lifting radius | m | 3 | ||
Tail swing radius | m | 4.238 | ||
Boom sections (Qty.) | - | 5 | ||
Boom shape | - | U shape | ||
Max. lifting moment | Basic boom | kN·m | 2940 | |
Full-extension boom | kN·m | 1685.5 | ||
Full-extension boom +jib | kN·m | 608.5 | ||
Boom length | Basic boom | m | 12.9 | |
Full-extension boom | m | 50.5 | ||
Full-extension boom +jib | m | 66.5 | ||
Full-extension boom +boom extension + jib | m | 76 | ||
Max. lifting height | Basic boom | m | 13.4 | |
Full-extension boom | m | 51 | ||
Full-extension boom +jib | m | 66.5 | ||
Full-extension boom +boom extension + jib | m | 76 | ||
Outrigger span (Longitudinal × Transverse) | m | 6.48×8 | ||
Jib offset | ° | 0,15,30 | ||
AIRCONDITIONER | In operator's cab | - | Cooling | |
In driver's cab | - | Heating &cooling | ||
Axle | 1 | 2 | 3 | 4 | Grossweight |
Axle load/t | 10 | 10 | 13 | 13 | 46 |
Remark | Main hook tied on the frame tail,aux. hook block placed in the bracket,with outrigger floats,spare tire,one person in driver's cab and full of water and oil. | ||||
Rated load | Number of sheaves | Rope rate | Hook weight/kg |
60 | 6 | 12 | 550 |
6 | 0 | 1 | 100 |
Item | Max.single rope lifting speed | Rope diameter/length | Max.single line pull | |
Main winch | 130m/min | 18mm/260m | 6.6T | |
Auxiliary winch | 130m/min | 18mm/145m | 6.6T | |
Slewing speed | 0-1.7r/mim | |||
Full/lifting up/down time of boom | 60s/90s | |||
Full extension/retraction time of boom | 100s/110s | |||
Outrigger jack | Retraction | 35s | ||
Extension | 35s | |||
Outrigger beam | Retraction | 20s | ||
Extension | 25s | |||