52'' Large Thickness Belt Sander

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    2020-02-13 02:03

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Company Profile
Qingdao Great Sanjay Machinery Co., Ltd
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No.138, Xinmin Industrial Zone, Chengyang, Qingdao, Shandong, China.



Product Details

52" Large Thickness Belt Sander Machine For Sale

Raw material for wood sander must be flat wood panels, such as wood doors, laminated wood panels, cabinet door, plywood boards, hip board, veneer, etc. Sanding belts are fixed onto the frame supported by rollers. The belts will be running at high speed. The work piece is placed onto the conveyor table, and pressed and fixed by certain mechanism, then go forward, then go through the part whether it can got contacted with the belts, and the sanding belt will grind and remove the unnecessary parts to calibrate thickness or make surface look bright or nicer.

Components And Manufacturing Standard

1. Machine body is made in high quality national standard iron plate, heavy, no shaking or moving in running, good stability.

2. Beam is made in high quality Mn-steel, no breaking, anti bending to ensure sanding rollers work stably.

3. Marble conveyor table in mirror treatment surface and high temperature aging treatment, no deforming, high precise and stable.

4. Heart parts bearing adopts Japanese NSK brand, long useful life.

5. Faults auto alarms. Power cut, brake and conveyor table auto descend to protect working pieces from destroyed.

6. Korean brand photoelectric sensing system to avoid sanding belt off track. Auto air blow, infrared sense, highly sensitive.

7. Airbag polishing pad to polish surface after sanding.

8. Contact drum rollers with steel or rubber coating can be in various shoe hardness depending on different sanding job.

Precision Control

1. Sanding thickness is within 3mm-100mm (customized available). As per different hardness of wood material, machine is equipped in different shore hardness of rubber roller.

2. Iron roller and rubber roller are tested by dynamic balance measuring instrument. Precision is controlled within 1g-3g, 20% higher than national standard. It improves sanding precision and avoid producing raised grain.

3. Sanding tolerance is controlled within 0.02mm.

4. Wide belt granular grit is adjustable.

5. Simply place work piece onto the platform, the sander will automatically raise to the height for the appropriate level for sanding it. No need caliper or tape measures.

6. Double head design allows removal and finish sanding in a single pass.

7. Variable speed feed motor allows precise adjustment for optimum results.

RP Structure

Rubber roller, top iron roller and helper roller constitute an triangle structure which stretch belt to form into RP design for 2nd time fine sanding. Sanding pad locates between rubber roller and helper roller controlled by vertical weight meter to lift or descend. Work piece is further finely sanded, then polished by sanding pad then finished. Sanding pad can work as above or not work depending on request of customer.




Double-head Wide Belt Sander Machine

Size in mm


Size in inch


Working thickness


Feeding speed


1st sanding frame motor power


2nd sanding frame motor power


Reducer motor power


Total motor power


Sanding belt size

1320x2200 mm

Working air pressure


Wind speed of sucked air


Outer size

2262x1983x2135 mm