Products Description

Designed for complex environments such as indoor renovations, bridge maintenance, and factory construction, this 8-ton spider crane combines compact agility with powerful lifting capacity. Its versatile power options-pure electric or diesel-ensure adaptability to different sites, while the 360° continuous rotation and 5-section telescopic boom provide maximum reach and maneuverability.
Equipped with advanced multi-level safety systems, this crane guarantees secure and efficient operations even in confined or challenging spaces. Lightweight yet strong, it's the practical solution for lifting, installation, and precision handling where traditional cranes cannot operate.
Technical parameters
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Specifications |
8T |
dead-weight(T) |
8.7T |
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Maximum |
18m |
Emission standard |
National Phase 二 |
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Maximum ground lift |
21m |
Vehicle Size |
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Winch device |
Hook lifting speed |
12m/min(4 ropes) |
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Specification of steel wire rope |
Φ12mm×80m |
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二Telescopic device |
Boom form |
5m×5-section lifting arm(Support customization) |
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Boom length/time |
5.5m-21m/54sec(Support customization) |
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Luffing device |
Boom angle/time |
0-78°/13sec |
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gyroscope |
Rotation angle/speed |
0-360°(Continuous)/38sec |
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Outrigger |
Outrigger movement form |
Manual screw out+oil pressure |
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Maximum |
7000(length)X5070(rear)X6700(front) |
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running gear |
Walking mode |
Hydraulic motor drive,two speeds |
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Walking speed |
0-2.5km/h |
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Gradeability |
25°(36%) |
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engine |
Manufacturer |
Yunnei (Support customization) 55KW |
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Type/displacement |
490 |
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start mode |
Electric start |
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start performance |
-5℃-40℃ |
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Fuel/Volume |
Diesel oil/30L |
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Battery capacity |
24v 45AH |
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operating system |
Operation type(boom/leg) |
Manual operation,manual walking |
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Operational Characteristics |
Manual operation(Optional remote control) |
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Track Size |
350(width)52.5(pitch)104(section) |
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Optional device |
Optional torque controller/remote control/hanging basket/Hydraulic flying arm |
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Core Advantages · Dual Safety & Efficiency
Spider Leg Alert System
Manually screw-extended, hydraulically driven legs (7000×5070×6700mm) ensure stable support. Intelligent alert monitors leg deployment and ground pressure, flashing a red light and sounding an alarm if uneven ground pressure is detected, thereby preventing tipping risks.


High-Precision Torque Display
Real-time display of torque, load, and boom angle with ≤1% error. Optional torque control reduces speed near safety limits and cuts lifting if overloaded.
Wireless Remote Control
Industrial remote with ≥50m range allows full control of boom, rotation, lifting, and stabilizers from a safe position. Manual + remote modes supported. Two-speed hydraulic drive (0–2.5 km/h) with 25° climbing ability.


Electric & Diesel Options
Supports pure electric or diesel operation. Electric mode offers zero emissions and low noise (≤65dB); the diesel version with 55 kW Yunnei 490 engine works from -5°C to 40°C. The electric version has a long-lasting, fast-charging lithium battery.
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