Table extension for Holzprofi Maker DR250 thicknesser and planer
Table extension support for Holzprofi Maker DR250 thicknesser and planer
M10 female indexable handle for clamping the guide of various planer/jointer machines according to the list below.
V-belt for jointer Bernardo AD260(S) and Holzprofi Maker DR250
Extension spring Ø16 mm, wire Ø2 mm, body length 47.3 mm and overall length 78.6 mm, compatible with several Bernardo and Holzprofi planer thicknessers. Part No. 336.
This category is dedicated to spare parts for the Holzprofi Maker DR250 planer thicknesser. The 250 mm DR250 combines surface planing and thicknessing in one woodworking machine. During its working life, mechanical parts, electrical components, feed mechanisms, adjustments and safety devices can require inspection, maintenance or replacement.
Part availability changes with sourcing and production, so this page is not intended as a fixed inventory. It is a long-term resource for maintaining and repairing a Holzprofi DR250. Depending on production version, relevant components may relate to the feed drive, transmission, thicknesser table adjustment, surfacing tables, fence, controls, safety system or cutterhead.
In thicknessing mode, timber must travel smoothly beneath the cutterhead. Chains, sprockets, springs, tensioning devices, feed rollers and associated mechanisms may contribute to this movement depending on the machine configuration. Wear or incorrect adjustment can cause irregular feeding, jerky movement, unusual noise or difficulty pulling timber through the machine.
Before ordering an individual component, inspect the surrounding mechanism. A loose chain can be linked to a tensioning problem, while a damaged sprocket may have operated out of alignment. A spring can also lose the force required for its intended return or pressure function. Identifying the cause helps prevent premature damage to the replacement.
The DR250 uses an adjustable thicknesser table with a mechanical height readout. The handwheel, raising mechanism, locking arrangements, surfacing tables, fence and their fittings all contribute to accurate and comfortable operation. A table extension and support can also be fitted to provide additional support for longer workpieces.
If a table becomes difficult to move, the handwheel develops unusual play or the fence will not remain securely adjusted, inspect the mounting points, threads, shafts and linked mechanisms before replacing the most obvious part. Adjustment faults can originate elsewhere in the assembly.
The current DR250 uses a 75 mm helical cutterhead fitted with 24 reversible 15 x 15 x 2.5 mm carbide inserts. Individual inserts can be serviced separately. When a cutting edge becomes dull or suffers local damage, the relevant insert can be indexed to another usable edge where appropriate, or replaced.
Clean the insert seat carefully before installation so that the carbide insert sits correctly. Fixing screws must also remain in good condition. Follow the specified tightening procedure for the cutterhead, because incorrect seating or tightening can affect surface finish and potentially damage cutting-system components.
A planer thicknesser includes electrical components for both operation and safety. Depending on the exact version, a fault may involve the supply, switch, safety interlock, motor or connection component. A DR250 that will not start does not automatically have a failed motor; safety devices and the electrical supply should also be considered during diagnosis.
Never select an electrical replacement by casing shape alone. Check voltage, markings, reference numbers, terminals and wiring arrangement against the original component. Always disconnect the machine before inspection, and electrical work requiring specialist knowledge should be carried out by a competent person.
IMPORTANT: BEFORE PURCHASING, carefully check the list of compatible machines shown on each product page.
For some spare parts, the model name alone is not sufficient to guarantee compatibility. Manufacturers can revise components during production, so Holzprofi DR250 machines from different periods may use different parts.
If you are unsure, send us the exact model, month and year of manufacture and serial number before ordering. Clear photographs, dimensions and any markings or references on the original component are also valuable.
An exploded parts diagram is one of the best tools for identifying a DR250 component. Locate the required part and record its item or position number. This helps distinguish visually similar components and makes reference checking easier. Always make sure that the documentation corresponds to your production version.
If the required component is not shown online, provide a photograph of the rating plate, an overall view of the affected area and several clear photographs of the original part. Measurements are particularly useful for belts, chains, springs, handwheels, table extensions, supports and other mechanical items.
Preventive maintenance can reveal wear before related components are damaged. With the machine isolated from the power supply, inspect accessible drives, fasteners and adjustment mechanisms and remove accumulated chips. Effective extraction is particularly important on a planer thicknesser because waste can interfere with feed and moving mechanisms.
New vibration, unusual noise, irregular feeding, difficult adjustment or deterioration in surface finish should prompt inspection before heavy use continues. Early diagnosis often allows one specific component to be replaced before a minor fault causes wider damage.
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Probois Machinoutils develops an evolving range of Holzprofi DR250 spare parts. References may be added, changed or become unavailable as sourcing evolves. If the part you need is not displayed, precise information about your machine and original component can help us investigate whether a suitable solution is available.
Repairing a drive, adjustment, control, safety device or cutting component can keep an otherwise sound machine in service for many years. Accurate identification, sensible diagnosis and regular maintenance are the best foundations for preserving the performance of your Holzprofi Maker DR250 without unnecessarily replacing the complete machine.
