Fujian Province Hualong Machinery Co., Ltd. is one of the leading manufacturers and suppliers of bridge saw for granite marble in China. With abundant experience, we warmly welcome you to buy advanced bridge saw for granite marble for sale here from our factory. Quality products and reasonable price are available.
The HLSQ-400S is the base configuration of our 400 platform: a four-axis PLC bridge saw built as a single monoblock unit. It carries a 3500 x 2100 mm worktable and a diamond blade in the 350 to 400 mm range, cuts up to 80 mm thick, travels 3500 mm on the horizontal axis, and lifts 250 mm. The main motor is 15 kW, and water draw is 3.5 m3/h during cutting.
Control comes from a Panasonic PLC running four-axis interpolation. The cutting head turns through a full 0 to 360 degrees, the blade is used at two positions, 0 degrees for straight cutting and 45 degrees for a mitred joint, and the worktable tips to 85 degrees so a slab can be loaded from a low angle. In short, the HLSQ-400S is the saw: it cuts slab to size, mitres an edge, and follows shapes and curves from the control.
The HLSQ-400 Plus is the same machine with one addition. It carries a 5.5 kW electric spindle on the cutting head, alongside the saw blade.

Main Features

LINEAR GUIDE SYSTEM
All three axes run on linear guides - X, Y and Z. The slides use rolling balls, so movement is smooth. The crossbeam and side beam guideways sit in oil and stay lubricated.

PLC CONTROL SYSTEM
A PLC with a touch screen runs the machine. The panel is on a swing arm, so you can turn it to face you. Pick the shape on the screen - no programming.

LASER RETICULE APPARATUS
A laser on the cutting head shows the blade's cutting line on the slab. Line the mark up with the laser instead of looking along the blade.

AUTO LUBRICATING SYSTEM
The machine oils itself while it runs. Nobody adds oil by hand, and less oil is wasted.

ELECTRIC CABINET
Parts from Panasonic, Schneider and Delixi. Wires, terminals and drives are easy to reach. You can still find the parts years later.

REMOTE CONTROL
Optional wireless remote for three axes. Move the machine from the slab instead of walking back to the panel. Useful when one person loads.
What Makes the HLSQ-400S Different?
Continuous Head Rotation:
The fourth axis allows the cutting head to rotate continuously through its working range instead of stopping at fixed 45° positions.
45° Mitre Cutting:
HLSQ-400S supports 45° blade tilting for mitre cutting.
If a project requires bevel cutting at angles other than the standard 45°, a 5-axis configuration is the appropriate choice.
Straight and Curved Cutting:
The machine can be used for both straight cuts and programmed curved cutting.
Surface Profiling and Milling:
The PLC system can also control milling and profiling operations where the machine configuration and tooling are suitable.
Monoblock Construction:
The machine uses an integrated monoblock structure.
Where HLSQ-400S Fits in a Stone Workshop
HLSQ-400S is a good match for workshops where cutting is the main production task, but the jobs are no longer limited to simple 90° rectangular cuts.
Typical products include:
- Kitchen countertops
- Bathroom vanity tops
- Table and desktop panels
- Cabinet stone panels
- Wall cladding pieces
- Bar counters
- Stone flooring and paving components
- Custom-shaped granite and marble pieces
- Quartz and engineered-stone products
For a countertop workshop, for example, the machine can handle the main slab cutting process and standard 45° mitre work while giving the operator continuous head rotation for different cutting directions.

HLSQ-400S VS HLSQ-400 Plus
HLSQ-400 Plus can be understood as the upgraded version of HLSQ-400S.
The two models share the same basic bridge-saw concept, but the Plus version adds an additional machining capability instead of simply changing the cutting-head configuration.
Item | HLSQ-400S | HLSQ-400 Plus |
Main system | PLC(Panasonic) | PLC(Panasonic)+Electric Spindle |
Head rotation | Continuous | Continuous |
Blade tilting | 45° | 45° |
Straight cutting | Yes | Yes |
Curved cutting | Yes | Yes |
Milling / profiling | Yes | Yes |
Additional spindle | NO | Available |
Engraving | NO | NO |
Main advantage | Flexible stone cutting | Cutting + milling+drilling |
The important point for buyers is that HLSQ-400 Plus is not simply "a faster HLSQ-400S." Its value comes from adding another machining function to the same working platform.The Plus configuration as a 4-axis bridge saw with an Electric Spindle for operations such as milling and drilling.
Which One Should a Buyer Choose?
The choice between HLSQ-400S and HLSQ-400 Plus mainly depends on what happens after the slab is cut.
Choose HLSQ-400S when the workshop mainly needs:
- Straight and curved slab cutting
- Standard 45° mitre cutting
- Different cutting directions without stopping the head
- Countertop and slab sizing
- A practical 4-axis bridge saw for daily production
Choose HLSQ-400 Plus when the workshop also wants:
- Cutting and milling on the same machine
- More countertop fabrication functions
- Sink and shaped machining operations
- Edge profiling
- Less movement between separate machines
- A machine that can handle a wider range of stone-processing tasks
If the customer's requirement is arbitrary-angle bevel cutting, neither model should be positioned as the answer simply because it has four axes. That requirement belongs to a 5-axis machine.
If the customer needs CNC engraving, the machine should likewise be selected from Hualong's CNC range rather than describing the PLC system as an engraving system.
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