Tensioner for calibrating sander 400 mm Leman, Holzmann, Jean l'ébéniste
Drive pinion mark 101 for calibrating sander (1 piece)
Drive pinion mark 35 for calibrating sander
Rubber seal for pinion of mark 35 for calibrating sander
Marker ring 47 sold individually for 400 and 560 mm calibrating sander
Single-phase Motor for drum sander Holzmann ZS400U, ZS560U and others
Conveyor belt mark 89 for calibrating sander in width 405 mm of different brands
Exit roller mark 90 for 405 mm width calibrating sander
Input roller mark 97 for 405 mm width calibrating sander
Complete electronic assembly with motor for advancing the carpet on a 400 mm calibrating sander
Speed control board part 117 for calibrating sander 400 and 560 mm
Protective and suction cover part n° 3 for 405 mm and 560 mm calibrating sander
Handle n° 7 for Protective and suction cover part n° 3 for 405 mm and 560 mm calibrating sander
Abrasive belt grit 60 in a professional quality for drum sander width 400 mm
Abrasive belt grit 80 in a professional quality for drum sander width 400 mm
Abrasive belt grit 100 in a professional quality for drum sander width 400 mm
Abrasive belt grit 120 in a professional quality for drum sander width 400 mm
Abrasive belt grit 150 in a professional quality for drum sander width 400 mm
Abrasive belt grit 240 in a professional quality for drum sander width 400 mm
Cover hinge part n° 20 for 405 mm and 560 mm calibrating sander
Handle'plate n° 6 for 405 et 560 mm calibrating sander
The Holzmann ZS400U is a drum sander designed for the sanding and accurate thicknessing of wooden workpieces. With a maximum sanding width of 400 mm, it uses a sanding drum combined with a conveyor belt with adjustable feed speed. This system feeds the workpiece evenly beneath the sanding drum to achieve a consistent thickness.
Like any workshop machine, some ZS400U components are subject to wear and may need to be replaced after extended use.
This category contains spare parts for the Holzmann ZS400U drum sander, including drive components, conveyor parts, electrical components, mechanical parts, dust extraction components and selected consumables required for the machine.
The drive system plays an essential role in the operation of the drum sander. In particular, it ensures the smooth movement of the conveyor belt and therefore the regular feeding of the workpiece beneath the sanding drum.
You can find various drive gears for the Holzmann ZS400U, including gears identified as items 35 and 101, as well as the rubber ring associated with gear item 35.
These small mechanical components can gradually wear over time. Damaged teeth, excessive play or a worn gear can interfere with the transmission system and cause irregular conveyor operation.
The conveyor belt is one of the key components of a drum sander. It progressively feeds the wooden workpiece beneath the sanding drum.
This category includes the conveyor belt item 89, designed for drum sanders with an approximate sanding width of 400 mm.
Over time, the conveyor belt may wear, lose its grip, become damaged or develop defects that prevent the workpiece from feeding evenly.
A conveyor belt in good condition is essential for maintaining a smooth and consistent feed during sanding and thicknessing operations.
Correct conveyor belt operation also depends on its rollers.
You can find the infeed roller item 97 and outfeed roller item 90 for 400 mm drum sanders.
These components contribute to the guidance and operation of the conveyor system. If a roller is damaged, distorted or develops excessive play, conveyor belt movement may be affected.
Before replacing a roller, it is also advisable to inspect the drive components and the overall conveyor adjustment.
The Holzmann ZS400U drum sander operates on 230 V and features a main motor rated at 1500 W in S1 duty.
This category includes various electrical components for repairing the machine, including a 230 V single-phase motor, transformer item 104, KJD16 switch and speed control circuit board item 117.
However, an electrical fault does not automatically mean that the motor needs to be replaced. Before ordering a component, it is important to accurately identify the source of the problem.
The feed speed of the Holzmann ZS400U is adjustable, allowing the workpiece feed rate to be adapted to the sanding operation.
Available spare parts include an electronic control unit with conveyor feed motor.
This system is directly involved in conveyor operation. However, if the conveyor belt stops moving or operates irregularly, the entire transmission system should be inspected before concluding that the feed motor or electronic control system is faulty.
A gear, conveyor belt or another mechanical component may also be responsible for the problem.
You can also find various mechanical components such as tensioner item 84, bushes and other parts required for the operation and adjustment of the machine.
The tensioner contributes to the correct operation of the relevant mechanism and must remain in good condition.
If a mechanical part shows significant wear, deformation, cracking or excessive play, replacing the individual component may restore normal operation without having to replace a complete assembly.
A drum sander generates a considerable amount of fine sanding dust. The protective and extraction system around the sanding drum therefore plays an important role.
This category includes the protective dust extraction hood, together with associated components such as its handle and hinge.
A damaged or incorrectly positioned hood may reduce dust extraction efficiency and should not be ignored.
The machine should always be operated with its protective devices correctly fitted and connected to a suitable dust extraction system.
The sanding drum of the ZS400U uses a sanding strip suitable for 400 mm drum sanders.
Different grit sizes allow the sanding process to be adapted to the amount of material to be removed and the required finish. A coarser grit provides greater material removal, while a finer grit is more suitable for finishing passes.
Unlike the machine's mechanical spare parts, the sanding strip is an abrasive consumable. It should be replaced when worn, clogged, torn or when it no longer provides satisfactory sanding results.
A conveyor feed problem is not necessarily caused by the motor.
If the conveyor belt on your Holzmann ZS400U stops moving, moves intermittently or feeds unevenly, several components should be checked: conveyor belt condition and tension, rollers, drive gears, feed motor, electrical connections and speed control board.
It is advisable to carry out these checks before ordering a replacement part to avoid unnecessarily replacing a component that is still in good working condition.
The Holzmann ZS400U contains many different components. To correctly identify a spare part, the machine's exploded diagram is particularly useful.
Many parts are identified by an item number: item 35 for a drive gear, 84 for the tensioner, 89 for the conveyor belt, 90 for the outfeed roller, 97 for the infeed roller, 104 for the transformer and 117 for the speed control circuit board.
Comparing the item number on the exploded diagram with the information on the spare part page helps reduce the risk of ordering the wrong component.
Some Holzmann ZS400U spare parts may also be suitable for other drum sanders of similar design, particularly certain 400 or 405 mm models.
However, this does not mean that all components are interchangeable.
Before ordering, always check the list of compatible machines shown on the product page and, where required, the month and year of manufacture or the serial number of your machine.
A visual similarity between two components is not sufficient to guarantee compatibility.
Regular maintenance helps preserve the performance of the machine and reduces premature component wear.
Regularly remove sanding dust, monitor the condition of the conveyor belt and drive system, inspect the rollers and always use an efficient dust extraction system.
Using the correct sanding strip and replacing it when worn also helps prevent unnecessary strain on the motor and mechanical components.
Before carrying out any maintenance or repair, always disconnect the drum sander from the power supply.
A conveyor fault, damaged gear, worn conveyor belt or faulty electrical component does not necessarily mean that the complete drum sander needs to be replaced.
Our selection of spare parts for the Holzmann ZS400U drum sander allows many components to be replaced individually, including conveyor belts, rollers, gears, tensioners, motors, switches, transformers, electronic control boards, dust extraction components and other mechanical or electrical parts.
Correctly identifying the faulty component and its item number before ordering is the best way to repair your drum sander and extend its service life.
