HT1000-4s Wide Belt Polishing Machine
HOLZTECH has officially launched its latest surface finishing solution, the HT1000-4s Wide Belt Polishing Machine. Engineered for solid wood and panel furniture manufacturers, this model features a unique "Two Discs + Two Rollers" (Y2H2) configuration, designed to improve both efficiency and precision in primer polishing and white board sanding operations.

Core Configuration: Y2H2 – Balancing Roughing and Finishing
The standout feature of the HT1000-4S is its Y2H2 structure, which integrates two disc units and two roller units:

Two Disc Units: Each disc unit is equipped with 9 quick-change, inverted U-shaped polishing wheels. This stage provides uniform initial treatment, effectively handling uneven surfaces or complex contours to prepare the workpiece for fine finishing.
Two Roller Units: Following the discs, the roller units utilize either sisal or DuPont bristles (user-selectable), combined with abrasive belts ranging from 120 to 600 grit. This stage delivers fine trimming and surface texturing, ensuring a consistent touch and smooth finish.

Wide Material Compatibility
The HT1000-4S efficiently processes various boards for solid wood and panel furniture, offering strong process versatility. It supports direct sanding of primer-coated surfaces and uncoated (white) boards, simplifying the production workflow and reducing the need for equipment changeovers or additional process steps.
Key Performance Specifications
To ensure reliable, continuous operation in high-demand production lines, the HT1000-4S includes the following capabilities:

Parameter Specification
Max. Working Width 1000 mm
Thickness Range 10 – 150 mm (adjustable)
Conveyor Speed 5 – 20 m/min (frequency controlled)
Polishing Roller Speed Variable frequency drive
Polishing Roller Diameter 300 mm
Total Motor Power 7.39 kW
- Roller Motor 2.2 kW × 2 units
- Conveyor Motor 0.75 kW
- Lifting Motor 0.37 kW (RV40)
- Disc Motor 1.5 kW (6-pole)
- Disc Oscillating Motor 0.37 kW
Durable and Built for Production Environments

With shipping dimensions of 2400×1750×1890 mm and a net weight of 1.11 tons, the HT1000-4S is built for stability. It is shipped in a separate wooden case (150 kg, case size: 2480×1820×2150 mm). The operational footprint is 2950×1750×2160 mm, designed to withstand continuous, heavy-duty use in industrial settings.
BY Tina
