

Traditional mobile cranes feature a large body size and poor accessibility, unable to enter indoor spaces, narrow old town alleys, and tight construction sites. Ordinary small cranes have a single tonnage and fixed performance, failing to match variable working radius load demands and diversified construction scenarios. This professional mini crawler crane for sale adopts a gradient tonnage design and multi-functional structural configuration, solving the access limitations and single-function pain points of conventional lifting equipment. It provides safe, low-noise, and highly flexible lifting solutions for renovation, curtain wall installation, and municipal engineering projects.
Product Full Technical Specifications Of Mini Crawler Crane For Sale
| Model | YG-3 | YG-5 | YG-8 | |
| Specification | 3t | 5t | 8t | |
| Maximum working radius | 8.83m×0.15t | 14m×0.5t | 16.5m | |
| Maximum above-ground head | 9.9m×0.7t | 16.8m | 18m | |
| Winch device | Hook Speed | 0-8m/min(4 rope) | 12m/min(4 rope) | 12m/min(4 rope) |
| Rope diameter | φ8mm×45m | Φ11mm×80m | Φ11mm×80m | |
| Telescopic system | Boom Type | 5-section boom, pentagonal structure | 5-section boom, pentagonal structure | 5-section boom, pentagonal structure |
| Boom Length/Time | 3.1m-9.2m/20sec | 12.3m/54sec | 12.3m/54sec | |
| Up and down | Boom Angle/Time | 0°~78°/13sec | 0°~78°/13sec | 0°~78°/13sec |
| Slew system | Slew Angle/Speed | 0-360°continuous/60sec | 0-360°continuous/38sec | 0-360°continuous/38sec |
| Traction system | Walking Way | Hydraulic motor drives | Hydraulic motor drives | Hydraulic motor drives |
| Walking Speed | 0~2.5km/h | 0~2.5km/h | 0~2.5km/h | |
| Grade Ability | (25°)36% | (25°)36% | (25°)36% | |
| Operating system | Operation type (Boom/outrigger) | Manual operation, manual walking(remote control option) | Manual operation, manual walking(remote control option) | Manual operation, manual walking(remote control option) |
| Operating characteristics | Manual operation, remote control | Manual operation, remote control | Manual operation, remote control | |
| Transport parameters | L*W*H(mm) | 2950*980*1560 | 5000*1500*1900 | 5000*1600*2180 |
| Total weight(kg) | 2700 | 6200 | 7200 | |
This complete gradient parameter matrix covers ultra-narrow indoor access, conventional general lifting, and medium heavy-duty outdoor operation. All models adopt standardized hydraulic configuration and load calibration, with clear actual load data under different working radii to avoid inaccurate project budgeting.
Working Principle Of Small Spider Crane
This practical small spider crane relies on a full hydraulic transmission system and a multi-point stable support structure to complete precise lifting operations. The pentagonal boom structure improves overall torsion resistance and reduces jitter during telescopic extension. The independent adjustable spider outriggers achieve multi-point leveling on uneven ground, ensuring stable body posture during high-altitude operation.
The rubber crawler chassis disperses ground pressure to prevent pavement and lawn damage. The dual control system enables flexible switching between on-site manual operation and remote intelligent operation. The optional electric power system eliminates exhaust emissions and reduces operating noise, adapting to closed indoor and cultural heritage construction environments.


Core Product Features & Performance Advantages Of Mobile Crane Price
- Complete gradient tonnage coverage: 3t ultra-narrow model passes 1.2m narrow passages and standard freight elevators, specially designed for indoor and old-city renovation; 5t general model and 8t heavy-duty model meet diversified engineering and rental business needs.
- High stability hydraulic boom system: Five-section pentagonal boom structure effectively resists deformation and reduces working jitter. Full hydraulic drive supports smooth telescopic, luffing, and 360° continuous rotating operation.
- Multi-scene adaptive chassis system: Crawler walking and independent leveling outriggers of the mobile crane price adapt to slopes, steps, lawns, and uneven construction ground, expanding usable working conditions.
- Safety and environmental optimization: Wireless remote control keeps operators away from lifting danger zones. Zero-emission electric option meets noise and environmental protection requirements for indoor and cultural protection projects.
- Expandable multifunctional configuration: Standard quick-connect interfaces support vacuum glass sucker, aerial work basket, fly jib, and stone gripper replacement, realizing one machine for multiple uses and improving rental return rate.
- Transparent load parameter calibration: Clearly marked actual load values under different working radii to prevent overloading risks caused by misleading nominal tonnage.
Main Industry Application Scenarios Of Mini Crawler Crane For Sale
This multi-functional narrow-access lifting equipment is widely applicable for refined construction scenarios:
- Building curtain wall engineering: High-altitude glass and exterior wall material installation
- Historical building restoration: Narrow old town alley and cultural heritage renovation projects
- Indoor renovation construction: Factory, mall, and interior equipment lifting where large cranes cannot enter
- Municipal power maintenance: Substation equipment replacement and street lamp maintenance work
- Engineering equipment leasing: Multi-scene cyclic operation to improve equipment utilization
Product Purchase & Selection Guidance Of Small Spider Crane
Buyers can select matched models according to site conditions and project demands to avoid configuration mismatch:
- Choose 3t ultra-compact model for projects with narrow passage and elevator transportation requirements.
- Select 5t standard model for conventional curtain wall and general indoor and outdoor lifting projects.
- Adopt the 8t heavy-duty model for medium outdoor engineering and large-weight material handling.
- Prioritize electric power configuration for indoor closed spaces and environmentally restricted scenic areas.
- Verify elevator bearing capacity and working radius load attenuation data before project formulation.
Frequently Asked Questions About Mobile Crane Price


A: It adapts to indoor narrow spaces, old town alleys, lawns, and uneven ground, covering renovation, curtain wall, and municipal maintenance projects.
A: All models support manual and wireless remote dual control modes to improve construction safety.
A: The silent zero-emission electric version is optional for low-noise and closed-space construction requirements.
A: The equipment supports CE certification, is equipped with complete English manuals, and offers overseas remote technical guidance.
Manufacturer Supply & Inquiry Information
We supply full-spec mini crawler crane for sale with customizable power configurations and diversified attachments. All equipment undergoes strict hydraulic debugging and load testing before delivery. With overseas project implementation experience and standardized B-end selection guidance, we provide stable lifting equipment solutions for global engineering contractors and equipment lessors.

