With a 500-kg piece of glass hanging mid-air, even tiny shaking may lead to irreversible accidents. Such worries once haunted every glass installation foreman. Suction cup air leakage, sling slipping, gravity offset… Every accident comes with painful lessons. The glass lifter machine is designed to eliminate these risks at the source. It replaces sling binding with a vacuum system, fixes position via mechanical structures, and monitors suction power in real-time with alarm devices. A pressure-holding mechanism offers emergency time even if power cuts off unexpectedly. Safety always comes before efficiency. If you are still troubled by construction safety targets, start by learning about a reliable glass lifting machine.
Glass Lifting Equipment for Sale
| Model Type | YG-LD-300 | YG-LD-400 | YG-LD-500 | YG-LD-600 | YG-LD-800 | |
| Load Capacity | 300kg(retract)150kg(extend) | 400kg(retract)200kg(extend) | 500kg(retract)250kg(extend) | 600kg(retract)300kg(extend) | 800kg(retract)400kg(extend) | |
| Lifting Height | 3500mm | 3500mm | 3700mm | 3700mm | 4500mm | |
| QTY of Suction Cap | 4pcs | 4pcs | 6pcs | 6pcs | 8pcs | |
| Rubber Suction Cap | 300mm | Ø300mm | Ø300mm | Ø300mm | Ø300mm | |
| Maintenance-free Battery | 2x12V/80AH | 2x12V/100AH | 2x12V/120AH | 2x12V/120AH | 2x12V/120AH | |
| Battery Charger | Smart Charger | Smart Charger | Smart Charger | Smart Charger | Smart Charger | |
| Drive motor | 24V/1200W | 24V/1200W | 24V/1200W | 24V/1200W | 24V/1200W | |
| Lifting Motor | 24V/2000W/6L | 24V/2000W/6L | 24V/2000W/6L | 24V/2000W/6L | 24V/2000W/12L | |
| Chassis L*W | 2660*810mm | 2660*810mm | 2800*810mm | 2800*810mm | 2800*810mm | |
| Driving Wheel | Ø250x80mm | Ø250x80mm | Ø300x100mm | Ø300x100mm | Ø300x125mm | |
| Packing Size(mm) | 2560*1030*1700 | 2560*1030*1700 | 2580*1050*1700 | 2580*1050*1700 | 3000*1250*2300 | |
| N.W/G.W | 1100/1150kg | 1280/1330kg | 1300/1350kg | 1400/1450kg | 1600/1650kg | |
| Loading Qty | 1x20GP/40GP: 6SETS/12SETS | |||||
| Movement | Automatic(4 kinds) | 1. The suction cup frame flips 180° electrically. 2. The support plate automatically retracts. 3. The hydraulic arm lifts electrically. 4. The base of the whole machine moves 100- 150 mm horizontally. | ||||
| Manual (2kinds) | 1. The suction cup holder can be manually rotated 90 degrees (electrically powered optional). 2. The suction cup holder can be manually rotated 360 degrees (electrically powered optional). | |||||
| Usages | Mainly used for the handling, movement, and installation of materials such as glass, marble, wood, iron plate, etc. | |||||
How Does a Glass Lifter Machine Work?
The working principle of glass vacuum lifting equipment can be summed up in two core parts: vacuum suction and electric operation.
Vacuum Suction System
The unit is fitted with 4-8 pieces of Ø300mm rubber suction cups. Each suction cup comes with an independent vacuum control valve for separate operation. After startup, the vacuum pump quickly draws air out of the suction cups and creates negative pressure between the cups and glass or other smooth materials. Atmospheric pressure presses suction cups firmly against material surfaces. Suction force spreads evenly across the whole glass panel, avoiding local stress concentration and cracking risks caused by traditional clamps.
Power-off Pressure Holding & Alarm
The machine is equipped with a pressure-holding device for power failure. Even with unexpected power loss during operation, the vacuum system keeps suction force for a period, giving operators enough time for safe handling. Meanwhile, alarm units monitor the vacuum level of every suction cup in real-time and trigger warnings once pressure drops.
Electric Operation System
Support arms move up and down and extend forward and backward. The suction cup frame supports 360° rotation and 180° side flip. Full machine electric lifting and electric travel are available. All movements run on 24V batteries without an external power supply for flexible, easy operation. The whole-machine base can shift horizontally by 100-150 mm for fine-tuning positioning.
Glass Lifter Machine vs Spider Crane with Suction Cups
For glass installation jobs, glass vacuum lifting equipment and “spider crane plus suction cups” are two common mechanized solutions. They adopt different technical routes and fit specific working conditions. Below is an objective comparison covering machine features, operation requirements, and cost structure, together with clear selection guidelines.
1. Main Difference Comparison
| Comparison Item | Glass vacuum lifting equipment | Spider Crane + Suction Cups |
| Machine Integration | Combines travelling, lifting, suction, flipping, and extension. Single-unit operation. | Two separate sets (crane + suction cups), needs coordinated teamwork. |
| Movement Mode | Electric wheel-type chassis, flexible horizontal travel, fits flat indoor ground. | Track-type spider crane, handles slopes and obstacles for complex ground conditions. |
| Required Operators | Normally one person with wireless remote control completes all movements. | At least two people (crane operator + suction cup guide). |
| Rotation & Flip Performance | Suction cup frame supports 360° rotation and 180° side flip for easy angle adjustment. | Suction cups mostly use manual or hydraulic adjustment with limited flip range. |
| Vertical Lifting Height | Standard 3.5-5 m; customized higher height available for partial models. | Spider cranes often reach above 10 m with obvious high-altitude advantages. |
| Power Supply | Battery-powered, no external cables, suitable for frequent relocation. | Crane mostly runs on diesel or external power; suction cups need separate power supply. |
| Typical Working Radius | Focus on horizontal handling with limited arm extension range. | Telescopic jib allows long-reach hoisting over obstacles. |
2. When to Prefer glass lifter machine?
glass lifter machine is your better choice if most of the conditions below apply to your project:
- Working area is flat indoor ground such as malls, office buildings, and workshops with load-bearing capacity for machine travel.
- Short-distance horizontal glass transfer (from stacking zone to installation spot, generally within 10 m) with obstacle-free routes.
- Large-angle flipping required during installation, e.g., turn glass from horizontal to vertical or 180° face-over; suction cup frame finishes this in one step.
- Limited on-site workers; hope to cut labor cost with single-person operation.
- Long-term project with repeated usage; integrated unit delivers high efficiency and quick site transfer.
- Poor on-site power access while battery runtime covers daily workload.
3. When to Prefer Spider Crane + Suction Cups?
The spider-crane-plus-suction-cup combination brings more advantages for projects matching most points below:
- Outdoor high-place works including building facades, roof skylights, and mid-high glass curtain walls with lifting height over 5 m.
- Uneven site ground with steps or slopes; tracked spider crane adapts better.
- Long distance between machine parking spot and glass mounting position; jib needs long extension for lifting over obstacles or lifting glass into buildings from outside.
- Short-term temporary project; renting spider crane costs less than buying whole machine, and trained crane operators are already available.
- Spider crane already exists on-site for other hoisting works; only extra suction cup attachments needed to lower reuse cost.
- Multiple high-altitude glass mounting points; spider crane relocates fast without moving the whole suction unit repeatedly.
4. Selection Reference
Choose the glass suction robot for indoor, low-height, horizontal-transfer and frequent-flip working scenarios. Pick spider crane plus suction cups for outdoor, high-altitude, long-reach hoisting and complex-terrain conditions.
5 Main Application Scenarios of Glass Lifter Machine
Curtain Wall Glass Installation
- Transport and positioning curtain wall glass for high-rise buildings
- 360° rotation plus 180° side flip of suction cup frame easily meets multi-angle installation demands
- YG-LD-800 delivers max 4500 mm lifting height, covering most curtain wall construction heights
Interior Decoration Projects
- Install large glass partitions for malls, hotels and exhibition halls
- Compact chassis (minimum 2660×810 mm) moves freely inside narrow indoor spaces
- Zero-emission and low-noise electric travel will not disturb other construction works
Stone & Marble Handling
- Transfer and install granite and marble
- Vacuum suction keeps stone surface intact without indentations left by traditional clamps
- Load capacity reaches 300-800 kg in retracted state and remains 150-400 kg in extended state
Steel & Metal Plate Handling
- Handle smooth metal sheets such as iron plates and stainless-steel panels
- Evenly arranged multiple suction cups guarantee stable lifting of large metal sheets
- Electric lifting avoids bending and scratching caused by manual carrying
Photovoltaic Glass Installation
- Transport and position PV panels for large-scale solar power stations
- Precise positioning ensures accurate and consistent PV panel mounting
How to Pick Suitable Glass Vacuum Lifting Equipment for Your Project?
Take these key factors into consideration when selecting glass vacuum lifting equipment:
Step 1: Confirm material weight
Measure the maximum weight of materials you intend to lift. Distinguish load capacity under retracted status and extended status. Load rating drops to roughly half when the suction cup frame is fully extended. It is recommended to select models with at least 20 % load margin.
Step 2: Confirm lifting height
YG series offers three lifting heights: 3500 mm, 3700 mm, and 4500 mm. YG-LD-800 with 4500 mm lifting height is the top choice for high-rise curtain wall projects.
Step 3: Confirm suction cup quantity
More suction cups deliver more even suction distribution for larger-size materials. YG-LD-300/400 are equipped with 4 suction cups; YG-LD-500/600 with 6 suction cups; YG-LD-800 with 8 suction cups.
Step 4: Consider site conditions
Compact-chassis YG-LD-300/400 are preferred for indoor jobs. Heavy-duty YG-LD-600/800 suits large outdoor projects.
Step 5: Container loading for shipment
YG-LD-300 to YG-LD-600 allow 6 units per 20GP or 12 units per 40GP container for low shipping cost. YG-LD-800 has larger dimensions; container quantity is subject to further discussion.
FAQ about Glass Lifting Machine
Q1: Can the glass lifter machine only lift glass?
A: No. YG series suction vehicles work for all smooth, non-porous materials, including glass, marble, granite, steel plates, and wood panels. Vacuum suction works regardless of material types, as long as surfaces are flat and sealable.
Q2: Will suction cups drop when power fails?
A: No. Every glass lifting machine is fitted with a power-off pressure-holding device. The vacuum system maintains suction for a period after an unexpected power cut, allowing operators to lower materials safely. A real-time alarm system is also fitted to alert users once an abnormal vacuum level occurs.
Q3: Can suction cups be controlled separately?
A: Yes. Every suction cup has its independent vacuum control valve. You may activate selected cups based on material size and shape. Single-cup maintenance can be done without interrupting other suction cups.
Q4: Does the machine need an external power supply?
A: No. The full range runs on maintenance-free 24V batteries with smart chargers. Finish charging, and you can start continuous work, free from on-site power limits.
Q5: Can the suction cup frame rotate?
A: Yes. The suction cup frame supports manual 360° rotation and 180° side flip. Electric rotation function is available as an option. For this reason, YG series inside glass lifting equipment for sale can adapt flexibly to various installation angles.
Contact YG
Looking for a reliable glass lifter machine for your project? YG supplies five models from YG-LD-300 (300 kg load) up to YG-LD-800 (800 kg load), covering lifting height 3500 mm-4500 mm with a flexible 4-to-8 suction-cup configuration. Whether for curtain wall glass mounting, indoor stone handling, or PV panel positioning, YG glass vacuum lifting equipment helps you finish jobs safely and efficiently with one operator and one unit. Contact YG now and get customized selection advice and a quotation for your working conditions.
