How to Choose a Stone Slab Vacuum Lifter
Choosing a stone slab vacuum lifter comes down to four things: the weight of your heaviest slab, whether you work in the shop or on site, the finishes you handle, and the reach you need. This guide walks through each so you match the machine to the job.
| First question | Weight of your heaviest slab, not the average |
|---|---|
| Shop vs site | In-shop handling and on-site placement need different machines |
| Finishes | Polished seals easily; honed and leathered need foam pads |
| Capacity | 150 to 820 kg (330 to 1,800 lb) |
A vacuum slab lifter grips a stone slab across its face with suction pads so one operator can move and set it without edge clamps or a crew. Picking the right one is a matter of matching four things to your workflow.
1. Size to your heaviest slab
Start with the weight of the largest, thickest slab you handle, not a typical one. A 3 cm granite or marble slab is heavy, and porcelain and engineered quartz add up fast at large format. A vacuum slab lifter should have headroom above your worst case, so look across the 150 to 820 kg range and choose above your maximum.
2. Shop or site
In-shop slab handling around a bridge saw and polishing line suits a compact or forklift-mounted lifter. On-site placement of a feature wall or benchtop needs a self-propelled machine with a battery cycle long enough for a full install and wheels or tracks suited to the floor.
3. Match the pads to the finish
Polished stone seals firmly on standard pads. Honed, leathered, and textured finishes are more porous, so they need foam pads and a little extra dwell time to seal. If you run mixed finishes, choose a stone lifter that takes both pad sets.
4. Reach and rotation
A benchtop set into a cut-out, or a slab lifted to vertical for a feature wall, needs tilt and rotation. Check the machine can rotate the slab and reach the placement height and depth your jobs demand.
Preguntas frecuentes
What size vacuum slab lifter do I need?
Choose a lifter rated above the weight of your heaviest, thickest slab, not the average. Quattrolifts machines run 150 to 820 kg, so size up from your worst case to keep a safe margin.
Do vacuum lifters work on honed or leathered stone?
Yes, with foam pads and slightly longer dwell to let the seal form. Polished stone seals on standard pads; textured and porous finishes need the foam set.
Can one person install a stone benchtop with a vacuum lifter?
Yes. A self-propelled vacuum slab lifter lets one operator carry the slab from the truck, tilt it, rotate it over the cut-out, and set it, replacing a lifting crew.
What is the difference between a stone lifter and a slab lifter?
They describe the same machine. A vacuum slab lifter or stone lifter grips a slab by its face and moves it with one operator. Both terms cover granite, marble, quartz, and porcelain.
Does the lifter work on both natural and engineered stone?
Yes. A vacuum grip works on granite, marble, engineered quartz, and porcelain. Match the pad type to the surface finish rather than the material.