GLT Transglobal Machinery Inc.

  • Spider Crane

    Spider Crane

  • Crawler Boom Lift

    Crawler Boom Lift

  • Towable Boom Lift

    Towable Boom Lift

SPIDER CRANE FAQ

Find answers to frequently asked questions (FAQs) and topics.

After-sales & support

What should I do if the machine breaks down? Is there a warranty?

GLT Spider Cranes come with a 1-year full-machine warranty. Once any issue arise during this warranty period, please contact us. We will provide you with free replacement parts to ensure your machine is back in operation as quickly as possible. 

What is your response time when the machine failure occurs?

Our senior technical support team has activated a top-tier, 24/7, year-round emergency response mechanism.

Regardless of the time or day, you will be able to connect directly with a professional engineer immediately. We are committed to providing instant and precise fault diagnosis and ensuring your equipment returns to normal operation in the shortest possible time, minimizing your overall downtime.


Can you guarantee fast supply to avoid extended downtime?

Once an order is received, all spare parts are dispatched within 24 hours to minimize downtime and keep your projects on schedule.


Is the spare parts inventory sufficient?

Yes,We maintain a comprehensive spare parts inventory supported by a dedicated warehouse, ensuring a rapid response to all service needs

Technical & Safety Features

Does the mini crawler crane have an emergency stop button?

Yes,the machine is equipped with multiple emergency stop buttons, which ensures load stability and personnel safety even in the event of an accidental power failure or system malfunction.

How stable are the outriggers on uneven or restricted sites?

Our spider cranes feature independent, multi-angle, and asymmetrical outrigger deployment. Even in confined spaces, the system automatically calculates safe load limits based on the actual footprint, ensuring maximum stability at all times.

Does the mini crawler crane have auto-leveling and tilt protection?

Yes,the spider crane has a One-key leveling function. Additionally, sensor of outrigger monitor the status of the outriggers in real-time, providing an interlock system to prevent overturning.

Does the safety system prevent overloading and tipping?

Yes. The LMI monitors both load weight and outrigger pressure in real-time. If it detects an unsafe condition, the system automatically triggers a lock-out to ensure the crane stays grounded and stable.

Power & Environmental Standards

Is the diesel engine emission-compliant?

Yes, our diesel engines meet the latest EPA Tier 4 Final and EU Stage V standards, ensuring they are environmentally friendly and approved for use in all regions.

Do you offer Bi-energy models?

Yes. We provide Bi-energy solutions across our range, combining zero-emission electric motors with diesel, gasoline, or lithium battery power to suit any environment.


Is it suitable for indoor use?

Yes.When running in electric mode, the spider crane produces zero emissions and low noise, making it perfect for hospitals, shopping malls, and restricted indoor sites.

What is the battery life on a single charge?

Our lithium-powered models typically provide 6–8 hours of continuous operation, which is sufficient for a full day’s work in most standard duty cycles.

Does it support fast charging?

We support fast charging Around  4–6 hours for a complete battery.


Buying & Application Guide

How fast can it be set up?

Our machines can be converted from transport mode to fully operational within just 5 to 15 minutes, ensuring you can start working immediately.

Is the spider crane easy to operate?

Yes,it's esay to operate.Because we utilize a high-precision, highly integrated wireless proportional control system, allowing all traveling, hoisting, and outrigger operations to be precisely controlled by a single operator remotely. 

How to choose the right spider crane?

GSC10 & GSC30 Series:

 

Suitable for precision, space-restricted operations such as interior decoration, glass curtain wall installation, and equipment maintenance.

 

GSC50 & GSC80 Series:

 

Suitable for heavy-duty, high-altitude operations, including heavy steel structure erection, precast panel lifting, and the transport of large machinery and equipment.

 

Please provide your key operating load chart (duty chart) so that we can match the most economical and efficient model for the job.


Can the mini crawler cranes pass through narrow doorways or freight elevators?

TheGSC10 and GSC30 Series mini crawler cranes feature compact widths of 23.6" (600mm) and 31.5"(800mm), allowing seamless access through narrow doorways and freight elevators.


How much weight can a spider crane lift?

GLT offers a full range of spider cranes with lifting capacities from 1 to 8 tons((2,205 - 17,637 lbs). For unique project requirements, we also provide professional customization services.

Does the spider crane provide an adequate safety margin

The rated maximum load capacity incorporates a safety margin of 20% above the actual lifting load, when operating at the maximum lifting radius?

Can it work on sensitive surfaces?

Yes. GLT mini crawler cranes are equipped with non-marking rubber tracks and lightweight chassis. This minimizes ground pressure, making them ideal for rooftops, raised floors, and indoor marble without causing damage.

CRAWLER BOOM LIFT FAQ

Find answers to frequently asked questions (FAQs) and topics.

After-sales & support

what are the lead times for common wear parts?

In-stock items: Dispatched within 24 hours.

What is the warranty period?

All GLT devices are covered by a one-year full-unit warranty. Once any issues arise during the warranty period, please do not hesitate to contact us.

Technical & Safety Features

What is the maximum permissible working wind speed for the equipment?

The maximum permissible working wind speed is typically Level 6 on the Beaufort scale, which corresponds to 

 24-30mph(10.8–13.8 m/s).

Does it have a self-leveling system?

Yes,the GLT crawler boom lift has a Automatic Leveling Control. In addition, sensor of outrigger monitor the status of the outriggers in real-time to prevent the boom lift from overturning.

What are the safety protection systems for crawler boom lift?

The primary safety protection systems include:


Overload Protection System


Tilt Protection System


walking/outrigger/boom three mode interlock system


Emergency stop button


Safety Harness Anchor Points


If you require a detailed understanding of these technical systems or need advice for specific project requirements, we invite you to contact our professional design team at any time.

Power & Environmental Standards

What is the power source for crawler boom lift?

  • Diesel / Gasoline: For heavy-duty outdoor tasks.

  • Lithium Battery: For zero-emission, low-noise indoor work.

  • Bi-Energy: The ultimate flexibility for both.


Buying & Application Guide

Is the operation simple and intuitive?

Yes,the wireless proportional control features a clean, highly intuitive interface, making operation exceptionally easy and convenient.

How do I calculate what size crawler boom lift I need?

Selecting the perfect glt lift depends on three critical metrics:


Working Height: The maximum vertical height you need to reach (usually your height + 2 meters).


Horizontal Reach: How far you need to extend horizontally from the base to the work point.


Platform Capacity: The total weight of operators, tools, and materials.


Pro Tip: Always choose a crawler boom lift that slightly exceeds your maximum requirements to ensure a safe "buffer" during complex maneuvers. If you're unsure, send us your site photos and our team will recommend the ideal model for you.



Can I use the crawler boom lift on uneven ground?

Yes. The GLT crawler boom lifts are designed for rugged terrains. They feature professional-grade, one-touch hydraulic outriggers that quickly level the machine on slopes, mud, sand, or gravel. This ensures a stable base and maximum safety even on the toughest jobsites.

What is the max gradeability of the crawler boom lift?

The max gradeability is up to 36.4% (approximately 20º). 

How many workers and their equipment can it accommodate simultaneously?

The maximum platform capacity is 440.92 lbs (200 kg). This total weight limit includes the operator(s), tools, and all materials being carried.

What are the overall machine width and stowed dimensions?

The overall width of the GCT43 crawler boom lift is 2' 11.4"(900mm), respectively. This compact design allows them to easily navigate narrow passages, doorways, and operate flexibly in areas with limited space.


What are the max working height?

The max working height of the GCA66 is 65' 7"(20 m),If you would like to know more, please  contact us at any time.

TOWABLE BOOM LIFT FAQ

Find answers to frequently asked questions (FAQs) and topics.

Technical & Safety Features

What safety features does the equipment have?

The GLT Towable Boom Lift is equipped with multiple redundant safety systems:Tilt Sensor, Emergency Stop Button, Lower Limit Switches, and Outrigger Interlocks.

Power & Environmental Standards

What are the power options for the equipment?

  • Diesel / Gasoline: For heavy-duty outdoor tasks.

  • Lithium Battery: For zero-emission, low-noise indoor work.

  • Bi-Energy: The ultimate flexibility for both.


Buying & Application Guide

What type of hitch is used for towing, and is it easy to connect and disconnect?

It utilizes a standardized ball hitch coupler.The ability to quickly connect and disconnect is key to its low logistics costs and high turnover rate.

Can the machine be transported using a standard pickup truck to reduce logistics costs?

Yes. The equipment is towable by a standard pickup truck, eliminating the need for costly specialized trailers. This mobility enables rapid job site transfers, maximizing your equipment's utilization and ROI.

What is the footprint of the outriggers?

The outrigger footprint is 4.2m × 4.5m (13' 9" × 14' 9")

What is the maximum permissible working wind speed for the equipment?

The maximum permissible working wind speed for a Towable Boom Lift is typically around 8.0 m/s -10.7 m/s(18 – 24 mph ). Should the actual wind speed exceed this limit, the operator must immediately cease operation and lower the platform to a safe, ground-level position.

Can the lift be operated safely on uneven or muddy ground?

Yes.For safety and to protect the working environment, when deploying a Towable Boom Lift on unpaved or soft surfaces—such as grass or muddy ground—we strongly recommend utilizing large, solid Outrigger Pads beneath each stabilizer. This measure maximizes the distribution of the machine's load, significantly reduces unit ground pressure, and effectively prevents stabilizer sinking and potential tip-over hazards, ensuring both stability and operator safety.

 

The Optimal Solution for Challenging Terrain:

 

If your projects frequently require aerial work on muddy, grassy, or rugged terrain, we highly recommend investing in a Crawler Boom Lift.


What are the platform dimensions?

The platform dimensions for the towable boom lift are 2' 11"(L) × 2' 4" (W)× 3' 7"(H)( 900 x 700 x 1100 mm).

What is the max platform capacity and its associated safety margin?

The maximum platform capacity is 441 lbs(200 kg), and the maximum load capacity is 20% higher than the actual load, providing a safety margin.

What are the max working height and the max platform height?

Max working heights : 39' 4"-59' 1"(12m – 18m )


Max platform heights: 32' 10"-52' 6"(10m – 16m


Models: GTB33  |  GTB40  |  GTB45  |  GTB52


Need help choosing? Consult our experts now for a tailored solution to ensure you get the perfect GLT towable oom lift for your project.


What are the overall machine width and stowed dimensions?

Our equipment is designed for maximum accessibility in narrow spaces.


ModelStowed Dimensions (L × W × H)
GTB3320.7'×5.6'×6.9'(6.3×1.7×2.1m) 
GTB4020.3'×5.6'×7.2'(6.2×1.7×2.2m)
GTB4518.1' × 5.6' × 6.9'(5.5×1.7×2.1m) 
GTB5218.7' × 5.6' × 7.2'(5.7×1.7×2.2m) 


Can the towable boom lift be used both indoors and outdoors?

Yes,The GLT Towable Boom Lift offers diversified drive system options: petrol/diesel/AC Power/battery pack. For indoor applications requiring zero emissions, the AC Power or battery pack drive modes can be used to achieve zero-emission and low-noise operation.

* If you can't find your answer in the FAQ, you can contact us via online chat or email, and we will respond to your inquiry within 24 hours.