Spider Crane

Description：The 3-ton spider crane is a small crawler lifting equipment, suitable for high-altitude lifting operations in a small space. It has high maneuverability and excellent operating radius. It is widely used in curtain wall installation, indoor lifting, power maintenance and other engineering scenarios.

Product model：

Category ：Crane

Update time：2025-06-18

Lifting Weight,:	500kg
Lifting Height:	7.5 m
Power:	25 kW

Product Introduction

The 3-ton spider crane is a compact and powerful crawler crane with excellent maneuverability and flexibility, especially suitable for narrow, complex or space-constrained construction environments. Its unique "spider leg" support structure can achieve multi-angle and multi-directional support, effectively improving operation stability, and is widely used in curtain wall installation, equipment hoisting, urban pipe gallery, building interior decoration, bridge maintenance, power maintenance and other engineering scenarios.

Technical Specifications

Item	Specification
Rated Load	500 kg/1000kg/3000kg
Working Radius	7.3 m/5.2m/1.5m
Maximum Working Radius	7.5 m
Capacity	3 Tons
Max Lifting Height (Ground)	9 m
Hook Lifting Speed	12 m/min
Wire Rope Specification	Ø8 mm × 50 m
Boom Type	5-section multi-ribbed boom
Telescoping Boom Length	3 m ~ 7.5 m
Boom Operation Time	Extend: 20 sec, Retract: 12 sec
Boom Angle / Time	0~82° (Up: 24 sec, Down: 12 sec)
Slewing Angle / Speed	0~360° (continuous) / 60 sec
Outrigger Operation Type	Manual swing-out + hydraulic auto-support (2-stage)
Gradeability	20° (No.36)
Travel Mode	Hydraulic motor drive
Travel Speed	0~1.6 km/h
Overall Dimensions (L×W×H)	3070 mm × 910 mm × 1930 mm
Crawler Width	210 mm
Max Outrigger Span	Left/Right: 4620 mm; Front/Rear: 3200 mm
Motor Model	5.5KW-4
Voltage	AC 380V
Engine Model	Changchai 390
Engine Power	25 kW
Starting Method	Electric start
Starting Temperature Range	-10°C to 40°C
Fuel Type / Tank Capacity	Diesel / 11L
Battery Capacity	12V 80AH
Emission Standard	China Stage II
Control System (Standard)	Remote control
Optional Features	Outrigger alarm, load moment limiter, jib
Machine Weight	2725 kg