What is a SPYDERCRANE® mini crawler?
A SPYDERCRANE® mini crawler crane is built for low-access confined areas indoors or outdoors. It rides on a dual-track chassis with spider-type outrigger legs. SPYDERCRANE® mini cranes go where conventional truck-mounted cranes and carry-deck cranes cannot due to size and access constraints.
Who makes the SPYDERCRANE® mini crane?
The UNIC mini crawler crane was designed, developed, and is manufactured by Furukawa UNIC, a Japanese company and pioneer of the mini crawler crane category. Brought to North America and adapted for US and Canadian markets by Smiley Lifting Solutions, SPYDERCRANE® branded mini cranes are supported from company headquarters in Phoenix, Arizona.
Who is Furukawa UNIC?
Furukawa UNIC is a Japanese company that has been producing hydraulic equipment since 1946. They manufacture hydraulic cylinders, truck-mounted cranes, and mini crawler cranes used worldwide.
How long has the UNIC SPYDERCRANE® mini crane been in the United States?
The UNIC mini crawler crane was first developed more than 30 years ago and has been widely used in Asian and European markets. Smiley Lifting Solutions introduced the SPYDERCRANE® brand to North America (United States and Canada).
What size mini crane do I need?
With eight series spanning 1,900 to 22,000 lbs capacity, choosing the right model depends on your lift, access, and jobsite. Call
1-844-264-8994 to speak with our team, or use the
spec compare tool to review models side by side.
Are there training requirements or certifications for operators?
Depending on the size of the SPYDERCRANE® mini crane, special qualifications may or may not be required. Our support staff is a phone call away throughout your project. Users should always check local, regional, and federal regulations to ensure compliance.
Is operator training available for my jobsite?
Upon delivery, our technicians conduct a general familiarization of the machine. If additional formal training is required, SPYDERCRANE® Qualified Operator Training is available. Contact us at
1-844-264-8994 or visit our
operator training page.
Do you have a location close to my jobsite?
SPYDERCRANE® mini cranes are available to rent across North America through company-owned locations and authorized partners. Call us to discuss delivery and logistics for your area.
What safety features are SPYDERCRANE® cranes equipped with?
Standard safety features on UNIC SPYDERCRANE® mini cranes include the patented Overturn Protection System, LMI overload protection, winch cable over-winding prevention, minimum wire rope on drum prevention, automatic hook stow, hook safety latch, anti-two-block system, and an onboard self-diagnostic computer with voice messaging.
What is UNIC’s Overturn Protection System?
The Overturn Protection System is a patented UNIC-exclusive device included on the 090 Series, 200 Series, and URW306(T) models. It interfaces with the onboard computer and continually measures ground pressure at each outrigger through integrated load cells. When one outrigger loses pressure, an alarm sounds and crane functions slow. When two outriggers lose pressure, functions that could move the crane toward an unsafe position stop. The operator can then reposition the crane to a stable configuration. Unlike a basic LMI system alone, Overturn Protection responds when outrigger ground conditions change during the lift.
Does the SPYDERCRANE® mini crane have various engine and power options?
Yes. Depending on the model, options include gasoline, propane, diesel, 220–480V electric, lithium-ion battery, or combinations such as dual-fuel plus electric. The 090 Series plugs in to lift on 110V power. Other battery-equipped series run on battery power, with 110V available for charging and maintaining the system.
Do SPYDERCRANE® engines meet current EPA Tier 4 requirements?
All SPYDERCRANE® mini cranes distributed in North America are built to meet current EPA standards and regulations.
Does the SPYDERCRANE® mini crane meet North American crane regulations?
All SPYDERCRANE® models distributed in North America are manufactured to current standards and regulations, including ASME B30.5 and CSA Z150 compliance for mobile cranes. OSHA regulations require conformity to ASME B30.5.
Is a remote control available?
Yes. All SPYDERCRANE® mini cranes except the URW306(T) are equipped with a wireless four-function radio remote control with approximately 300 ft operating range. The system uses a 15-channel frequency designed to minimize interference, including in sensitive environments such as military aircraft facilities and nuclear power stations.
Can a work basket or personnel basket be used?
Yes. Smiley Lifting Solutions offers work baskets designed specifically for SPYDERCRANE® mini cranes. Each basket is designed and manufactured to current North American standards, built from lightweight chromalloy steel, and attaches to the boom tip.
Can outriggers be set up in various positions?
Yes. The URW094 offers 62 possible outrigger positions; other 090 and 200 Series models offer 52 positions. Variable geometry outriggers, combined with the Overturn Protection System, allow setup and operation in confined work environments where fixed outrigger configurations cannot fit.
Do you offer rent-to-purchase?
If you are evaluating a long-term need after a rental, ask about rent-to-purchase options. Rental payments may apply toward purchase depending on the agreement. Contact SPYDERCRANE® to discuss a rental package tailored to your project.
Is a spider crane the same as a mini crawler crane?
The term “spider crane” is sometimes used incorrectly for compact tracked lifting equipment. The proper generic terms are mini crawler crane, compact tracked crane, or mini crane. SPYDERCRANE® is the registered trademark and brand name for the compact cranes distributed by Smiley Lifting Solutions, LLC — it is not a generic term and should not be used as one.