Crawler-Mounted Electric Start Hydraulic Mini Spider Crane

Crawler-Mounted Mini Crane (Spider Crane)

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Introduction:
This crawler-mounted mini crane, commonly referred to as a spider crane, is a compact tracked lifting solution designed for high stability and hydraulic performance in confined spaces. Equipped with telescopic booms, hydraulic outriggers, and full 360° slewing capability, it delivers strong lifting performance while maintaining excellent maneuverability. Its compact structure makes it suitable for both indoor and outdoor operations where space is limited but lifting precision is required.

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Specifications:
Lifting Capacity: Typically 1–5 tonnes (commonly around 3 tonnes)
Boom Type: Telescopic steel sections (approx. 4.7 m–16.5 m reach)
Power Source: Diesel engine with electric start (optional dual power electric/diesel)
Engine Fuel Volume: ~8–45 L diesel tank
Battery: 12 V (approx. 45 Ah)
Slewing: 360° continuous rotation via hydraulic slew ring
Outriggers: Foldable hydraulic/pneumatic legs for stability
Tracks: Rubber crawler tracks for indoor/outdoor mobility
Operating Dimensions: Length ~3 m, width ~0.8–1.5 m, height ~1.5 m
Operating Weight: ~2,300–2,500 kg
Walking Speed: Approx. 0–3 km/h
Gradeability: Up to ~20–30°
Control Mode: Manual or optional remote control
Noise Level: ~82 dBA @ 1 m
Warranty: 1 year
Certification: CE (typical for export machinery)

Safety Features: Load indicators, emergency stop system, level alarms, and torque limiters for overload protection.

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Key Features:

Compact & Maneuverable: Designed with crawler tracks and foldable outriggers for operation in tight or uneven spaces.

Telescopic Boom with Full Rotation: Provides flexible vertical and horizontal reach with smooth 360° slewing.

Reliable Diesel Power: Electric start diesel engine ensures consistent on-site performance and quick startup.

High Stability System: Hydraulic outriggers and leveling systems ensure safe lifting under heavy loads.

Flexible Control Options: Supports manual operation and optional remote control for improved safety and precision.

Multi-Purpose Capability: Suitable for a wide range of lifting and installation tasks in restricted environments.

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Applications:

Construction Sites: Used for lifting materials in tight or complex job areas.
Glass & Façade Installation: Ideal for precise positioning of glass panels in narrow spaces.
Indoor Maintenance: Suitable for equipment installation inside buildings and facilities.
Industrial Assembly: Used for machinery positioning and heavy component handling.
Restricted Access Zones: Effective in areas where full-size cranes cannot operate.

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Conclusion:
The crawler-mounted mini crane (spider crane) offers a powerful combination of compact design, hydraulic precision, and versatile lifting capability. With strong stability systems and flexible operation modes, it is an ideal solution for construction, industrial, and maintenance tasks in confined or challenging environments.