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HGQ Series Integral Gantry Type Large Block Cutting Machine

2026-05-21

HGQ Series Integral Gantry Type Large Block Cutting Machine | FAQ Guide

If you’re looking for a heavy-duty solution to cut large marble and granite blocks with precision and ease, the HGQ Series Integral Gantry Type Large Block Cutting Machine (HGQ-1800 / HGQ-2200) is designed to meet your needs. Here’s everything you need to know about this powerful stone cutting equipment.

Q1: What is the HGQ Series Gantry Block Cutting Machine designed for?

The HGQ Series is purpose-built for cutting large-sized marble and granite blocks. It’s ideal for stone processing plants, quarries, and fabrication workshops that need a reliable, high-performance machine to handle oversized raw stone blocks.

Q2: What are the key models and specifications available?

The series includes two main models to suit different processing needs:

Parameter	HGQ-1800	HGQ-2200
Saw blade diameter	1800mm	2200mm
Max processing block size	3500×1800×750mm	3500×1800×950mm
Trolley/worktable size	1800×1800mm	1800×1800mm
Main motor power	30kW (40.5hp)	37kW (50hp)
Total power	33.6kW (45hp)	40.6kW (54.5hp)
Water consumption	6m³/h	8m³/h
Gross weight	5500kg	6200kg

Q3: What makes the gantry structure different from other block cutters?

The integral gantry design is the backbone of the machine’s performance:

Measuring lifting structure + V-shaped track: Ensures precise, stable cutting with minimal vibration, even with large, heavy blocks.
Rigid frame construction: The heavy-duty gantry design provides exceptional stability, resulting in cleaner, straighter cuts.
Long-lasting durability: The reinforced structure is built to withstand continuous use in demanding stone processing environments.

Q4: How does the spindle and drive system ensure smooth, controlled cutting?

The machine’s spindle and drive components are engineered for precision and flexibility:

Spindle box X-axis movement: The spindle box moves smoothly left and right along the X-axis, ensuring consistent cuts across the entire block.
Imported frequency converter: Enables stepless speed regulation, allowing you to adjust cutting speed based on stone hardness for optimal results.
Integrated motor design: Reduces maintenance needs and improves overall efficiency.

Q5: What control system is used, and how easy is it to operate?

The HGQ Series features a PLC control system, which offers:

Simple, user-friendly operation with intuitive controls.
Automated cutting sequences that reduce operator workload.
Easy adjustment of cutting parameters, making it suitable for both experienced operators and new users.

Q6: What are the benefits of the 360° rotating worktable?

The worktable’s full 360° rotation capability is a key advantage:

Eliminates the need to reposition heavy stone blocks manually, saving time and labor.
Allows you to cut multiple sides of a block without moving it, improving workflow efficiency.
Reduces the risk of damage to blocks during handling, preserving valuable raw material.

Q7: How does the water cooling system work, and what are its benefits?

The machine is equipped with an efficient water cooling system:

HGQ-1800: 6m³/h water consumption
HGQ-2200: 8m³/h water consumption
This provides continuous cooling for the saw blade, reducing wear, extending blade life, and suppressing dust for a cleaner, safer work environment.

Q8: Who is the HGQ Series Gantry Block Cutting Machine best suited for?

This machine is ideal for:

Stone processing plants handling large marble and granite blocks
Fabrication workshops producing large-format slabs and architectural stone elements
Quarries looking to process raw blocks on-site
Facilities prioritizing precision, durability, and ease of use in their cutting equipment

Q9: Why should I choose the HGQ Series over other block cutting machines?

The HGQ Series stands out for its combination of key benefits:

The integral gantry structure ensures stable, precise cuts with minimal vibration
The PLC control system and user-friendly design make operation simple and efficient
The 360° rotating worktable adds unmatched flexibility to your workflow
The powerful motor and stepless speed regulation deliver consistent performance for different stone types
The durable construction and low maintenance requirements make it a cost-effective long-term investment

Ready to upgrade your large stone block processing? The HGQ Series Integral Gantry Type Large Block Cutting Machine is built to deliver reliable, high-quality results for your most demanding projects.

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