Ideal Lifting Equipment for Narrow & Complex Construction Sites



With the rapid development of urban renovation, indoor engineering, power maintenance and high-rise construction projects, traditional large truck cranes often cannot enter narrow lanes, indoor workshops, elevated spaces and mountainous areas. The spider crawler crane, also known as mini spider crane, is specially developed to solve the lifting difficulties in limited spaces, becoming an indispensable lifting machine for modern fine construction work.
1. Core Structural Features
1.1 Crawler Chassis & Ultra-small Body Design
The whole machine adopts rubber crawler walking structure, which brings strong terrain adaptability. It can walk smoothly on muddy ground, stairs, uneven construction ground, and will not scratch cement ground, marble floor and lawn. The compact fuselage can easily pass through narrow doorways, elevators and confined passages, which is impossible for conventional cranes.
1.2 Multi-section Telescopic Boom & Stable Lifting Performance
Equipped with multi-stage hydraulic telescopic boom, the boom length can be adjusted freely according to construction height, with stable lifting tonnage ranging from 1 ton to 8 tons. The thickened high-strength boom body is wear-resistant and anti-deformation, supporting vertical lifting, horizontal rotation and luffing operation.
1.3 Hydraulic Outrigger Stabilization System
Four independent hydraulic support legs can be stretched out at arbitrary angles and lengths, adapting to slopes and irregular ground. After fully opening the outriggers, the machine has strong anti-tilting ability, which greatly improves safety during high-altitude hoisting.
1.4 Dual Control Mode (Manual + Wireless Remote Control)
The crane supports both on-board manual operation and long-distance wireless remote control. Remote control allows operators to stay away from dangerous hoisting areas, effectively avoiding collision risks and improving construction safety and convenience.
2. Outstanding Advantages
- Ultra-high Flexibility: Small turning radius, freely shuttle in narrow indoor spaces, basements, pipeline corridors and high-rise well holes;
- Strong All-terrain Passability: Crawler travel adapts to complex road conditions such as mud, gravel and gentle slopes;
- Low Energy Consumption & Low Noise: Diesel power unit runs stably with low noise, meeting environmental requirements of downtown and residential area construction;
- High Safety Configuration: Equipped with load limit alarm, anti-overturn protection, emergency stop button and hydraulic locking device to prevent accidental falling of heavy objects;
- Easy Transportation & Deployment: Light weight and small size, convenient to be transported by small trucks, no need for large transport vehicles, saving transfer cost greatly.

3. Main Application Scenarios
- Indoor engineering: Indoor equipment installation, workshop steel structure hoisting, mall ceiling decoration hoisting;
- Municipal & electric power work: Power line maintenance, transformer installation, bridge maintenance, street lamp replacement;
- High-rise construction: Curtain wall installation, exterior wall maintenance, high-rise material transportation;
- Special environment: Mountain area construction, tunnel hoisting, ship interior maintenance, small factory renovation.
Data sheet
| Item | WXCL-3 3T | WXCL-5 5T | WXCL-88T | WXCL-1010T |
| Rated Capacity (at Radius, t) | 3.0×1.6m | 5.0×2.0m | 8.0×2.2m | 10.0×2.5m |
| Operating Weight (kg) | 3200 | 5800 | 7600 | 9300 |
| Folded Overall Dimension (L×W×H, mm) | 3800×920×1650 | 4650×1400×2160 | 5100×1520×2280 | 5550×1850×2300 |
| Min. Transport Width (mm) | 920 | 1400 | 1520 | 1850 |
| Max. Outrigger Span (mm) | 3600 | 4200 | 4600 | 5200 |
| Max. Travel Speed (km/h) | 2.2 | 2.0 | 1.8 | 1.6 |
| Fuel Tank Capacity (L) | 32 | 43 | 52 | 60 |
| Hydraulic Tank Capacity (L) | 25 | 40 | 55 | 70 |
| Max. Working Radius (with Rated Load, m) | 9.0×0.3t | 13.5×0.2t | 16.8×0.4t | 19.2×1.2t |
| Slew Range (°) | 360° Continuous | 360° Continuous | 360° Continuous | 360° Continuous |
| Power Type (/) | Diesel + Electric Dual Power | Diesel + Electric Dual Power | Diesel + Electric Dual Power | Diesel + Electric Dual Power |
| Engine Rated Power (kW) | 35 | 55 | 70 | 85 |
| Hydraulic System Rated Pressure (MPa) | 18 | 21 | 23 | 24 |
| Hydraulic Pump Type (/) | Gear Pump | Gear Pump | Load Sensing Variable Piston Pump | Load Sensing Variable Piston Pump |
| Max. Digging Depth | 3300mm | 4600mm | 5470mm | 5800mm |
| Hoist Single Rope Speed (m/min) | 0–7.5 | 0–8.0 | 0–7.0 | 0–6.5 |
4. Why Choose Our Spider Crawler Crane?
Our spider cranes adopt mature imported hydraulic components and integrated precision control system, with low failure rate and long service life. We provide customized services for lifting tonnage, boom length, power type and auxiliary attachments (lifting hook, lifting basket, glass suction cup). Whether it is small household decoration hoisting or large industrial precision installation, our spider crane can provide stable, safe and efficient lifting solutions for global engineering customers.
