

Standard boom cranes often fail in tight indoor areas or light-load rooftops. In contrast, a track-mounted spider crane easily fits through standard single doors while delivering lifting capacities from 1.5 to 16 tons. At YG Machinery, we find that dual-power setups with wireless remotes reduce site labor costs by 30%. Below is what you need to know before browsing a spider crane for sale.
Spider Crane Parameters
| 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* |
What Is a Spider Crane and Where Is It Used in Modern Construction?

A mini spider crane features rubber crawlers, hydraulic propulsion, and a multi-section telescopic boom. Its foldable outriggers open like spider legs to distribute weight on uneven ground for safe operations.
In field construction, this equipment offers high operational versatility:
- Glass Curtain Wall Installation: Paired with vacuum suctions, it lifts glass panels along tight building edges.
- Indoor and Underground Jobs: A 0.8m chassis width fits through narrow doorways into basements or shopping malls.
- Steel Structure and Rooftop Work: Light body weight allows elevator transport to rooftops for structural steel placement.
- Municipal and Airport Maintenance: Deploys quickly in high-foot-traffic public zones without blocking main lanes.
How to Select the Right Spider Crane Specs for Your Project?


When picking a crane spider, do not focus solely on maximum lifting capacity. The working radius and lifting height determine real performance.
| Spec / Model | 3-Ton Spider Crane | 5-Ton Spider Crane | 8-Ton Spider Crane |
| Max Working Radius | 8.83m × 0.2t | 14m × 0.5t | 16.5m × 0.5t |
| Max Ground Lift | 9.2m | 16.8m | 18m |
| Dimensions (L×W×H) | 2.98m × 0.8m × 1.5m | 5.0m × 1.5m × 1.9m | 5.0m × 1.6m × 2.18m |
| Deadweight | 2,700 kg | 6,200 kg | 7,200 kg |
| Cabin Option | No Cabin (Remote/Manual) | Operator Cabin Included | Operator Cabin Included |
Popular sizes center around 3-ton, 5-ton, and 8-ton capacities. The 3-ton model features a narrow 0.8m width to enter freight elevators. Meanwhile, 5-ton and 8-ton options feature operator cabins for heavy outdoor tasks.
💡 Pro Tip: Measure door clearances before ordering; a 3-ton unit glides through 90cm openings effortlessly.
What Key Configurations and Custom Options Are Available for Spider Cranes?

Overseas contractors care most about engine emissions and power compatibility. YG Machinery delivers deep custom options tailored for global markets:
- Power Systems: Dual-power comes standard (diesel + 380V electric). Optional Yanmar EPA / Euro V compliant engines suit European and North American markets.
- Fly Jibs and Baskets: Models from 3 tons up support 2m to 5m auxiliary fly jibs to extend horizontal reach. Optional 1.35m or 1.8m work baskets turn the unit into an aerial platform.
- Smart Safety Features: Add torque limiters with LCD screens, anti-tipping alarms, and wireless remotes to reduce job site hazards.
💡 Pro Tip: Send us your local voltage and frequency, and we will configure motor wiring for free.
Real Field Case: How a Spider Crane Solved an Overseas Lifting Challenge?

The Challenge: Mark, a contractor in Frankfurt, Germany, needed to install 2.5-ton steel beams inside a historical building. Passage width measured just 1.1 meters, floor load limits were strict, and standard cranes could not enter.
The Solution: YG Machinery supplied a 3-ton dual-power mini crawler crane with a Euro V engine. The setup included a wireless remote and a 3-meter fly jib, running on 380V plug-in power for zero-emission indoor operation.
The Result: The machine arrived via sea freight and went straight to work. Mark’s crew finished 40% faster while saving over €10,000 compared to dismantling structural elements for a larger crane.
💡 Pro Tip: Up to five or six 3-ton units fit into a single 40HQ container, saving big on ocean freight.
Frequently Asked Questions About Buying a Spider Crane
A 3-ton unit packed in a wooden crate measures 3,480 × 880 × 2,150 mm with a gross weight around 3,200 kg. One shipping container fits 5-6 units of 3-ton models or 2 units of 5-ton models.
Our spyder cranes include emergency stop buttons and anti-tilt warning systems. Intelligent torque limiters show real-time radius, angle, and load parameters, triggering alarms if outrigger pressure shifts.
Standard 3-ton units are stocked for immediate dispatch, while 5-ton, 8-ton, or custom-painted units take only 5 to 7 days to produce.
Ready to Upgrade Your Job Site Efficiency?
Want a fresh quote for a mini spider crane? As a direct manufacturer, YG Machinery delivers factory-direct pricing alongside dependable build quality. Contact our engineering team today for personalized specs and technical support!

