You’ve got a glass panel to install on the 10th floor. The elevator is tiny. The corridor is narrow. And a regular crane? No chance.
This is exactly why the market for spyder cranes for sale has exploded. Contractors everywhere are discovering these mini hydraulic cranes that fit through standard doorways yet lift serious weight.
But here’s the problem: not all spider cranes are built the same way. Some look good on paper but fail on site. So before you search for a spyder crane for sale, let me show you what actually matters – using YG’s 3‑ton model as the benchmark.
What Makes A Spyder Crane Different From A Regular Crane?
A spyder crane (also called a mini crawler crane or spider crane) is a compact hydraulic crane designed for confined spaces. It has outriggers that extend like spider legs – hence the name.
The YG‑3T model, for example, measures just 0.8 meters wide and 1.5 meters tall. It fits through a standard single door. Total weight is 2,700 kg – heavy enough to be stable, light enough to be moved by a small truck.
Yet it lifts to 3 tons. That‘s the magic of a well‑designed spyder crane for sale.
Real Specs That Matter (No Marketing Fluff)
Let’s look at the actual numbers from YG‘s product documentation:
| Category | YG-3t | |
| Maximum Working Radius | 8.83m×0.2t | |
| Maximum Lifting Height Above Ground | 9.2mX0.7t | |
| Hoisting Mechanism | Hook Hoisting Speed | 0-8m/min (4-ropes） |
| Wire Rope Specification | Φ8mm×45m | |
| Telescoping Mechanism | Boom Configuration | 5-section boom, U-shaped structure |
| Boom Length/Extension Time | 3.1m-9.2m/20sec | |
| Luffing Mechanism | Boom Angle/Luffing Time | 0-78°/13sec |
| Slewing Mechanism | Slewing Angle/Speed | 0-360°（Continuous）/60sec |
| Outriggers | Outrigger Operation Mode | Manual extension + hydraulic automatic support (two-section outriggers) |
| Maximum Outrigger Extension (mm) | 4530 (Longitudinal) ×4370 (Rear) ×3700 (Front) | |
| Travel Mechanism | Travel Drive Mode | Hydraulic motor drive, 2-speed |
| Travel Speed | 0-2.5km/h | |
| Grade ability | 25°(36%) | |
| Electric Motor | Voltage | AC380V |
| Engine | Manufacturer | Chang chai |
| Model/Displacement | EV80/F195（China National Stage II Emission Standard） | |
| Starting System | Electric start | |
| Starting Performance | -5°C~40°C | |
| Fuel Type/Tank Capacity | Diesel/8L | |
| Battery Capacity | 12v 45AH | |
| Fuel Consumption Rate | 274g/kW-h | |
| Noise Level | ≤81.5dBA @ 1m (at rated speed) | |
| Emission Standard | China National Stage II | |
| Control System | Control Type (Boom/Outrigger) | Manual operation, manual traveling (optional remote control) |
| Control Features | Manual operation (optional remote control) | |
| Standard Equipment | Diesel engine + electric motor (dual-power system) | |
| Overall Dimensions | Length: 2.98m · Width: 0.8m · Height: 1.5m | |
| Dead Weight | 2700kg | |
| Track System | 230mm (Width) · 72mm (Pitch) · 50 Links | |
| Optional Equipment | Optional Load Moment Indicator | |
Why does this matter? Because a spyder crane for sale that claims “compact” but won’t fit through your elevator is useless. The YG‑3T‘s 0.8m width is narrower than a wheelchair ramp. You can roll it into a high‑rise lobby, take the freight elevator, and start lifting on the roof in minutes.
Dual Power: Diesel + Electric – Why You Need Both？
Many mini cranes run only on diesel. That’s fine outside. But indoors? Diesel fumes are dangerous and often prohibited.
YG‘s spyder crane for sale comes standard with a diesel‑electric dual power system. Use the electric motor (AC380V) for indoor work – zero emissions, quiet operation. Use the diesel engine for outdoor jobs or when power isn’t available.
This single feature opens up entire markets: shopping mall renovations, hospital expansions, airport terminal work. If you’re buying a mini hydraulic spider crane, don‘t settle for single‑power models.
Where Contractors Actually Use A 3‑Ton Spider Crane？
Based on YG‘s field data, here are the top applications:
- Glass curtain wall installation – The crane was originally engineered for glass work. High reach, precise control, minimal footprint.
- Dam and bridge construction – Tight access roads where full‑size cranes can’t go.
- Stage and event setup – Lifting lighting rigs or sound equipment in theaters with limited loading dock access.
A spyder crane for sale that can handle all of these pays for itself in six months.
Optional Features Worth Paying For
Standard on the YG‑3T: manual boom and outrigger control, manual travel. But you can add:
Remote control – Walk around the load, see exactly what you’re lifting, and stay out of danger zones.
Load moment indicator – Digital display of weight, radius, and angle. Prevents overload. Especially useful for rental fleets where different operators use the same crane.
If you’re buying a spyder crane for sale for a rental business, get the load moment indicator. Your insurance company will thank you.
Which Spyder Crane Is Right For Your Job?
YG‑3T: Perfect for glass installation, indoor work, elevator access. Fits through a 0.8m door. Lifts 3t to 9.2m height.
Larger models: YG also makes 5t and 8t spider cranes for heavier outdoor work.
Not sure? Contact YG. They’ll help you match the model to your typical jobsite.
Ready To Stop Struggling With Confined Space Lifting?
If you’re tired of renting expensive truck cranes that can‘t reach the work area – or using unsafe makeshift methods – then a spyder crane for sale from YG is your answer.
YG is a professional manufacturer with stock ready to ship. They offer customization, after‑sales service, and spare parts support. Whether you need a 3‑ton, 5‑ton, or 8‑ton crane, they have a solution.
Contact YG Machinery today. Request a mini hydraulic spider crane price quote, ask about rental options, or get the catalog.
WhatsApp / WeChat / Phone: +86 159 3715 3321