Shandong Alva Machinery Co., Ltd.
ALVA(Linyi) Electromechanical Technology Co., Ltd

Woodworking  Sanding Machine for Plywood

Woodworking  Sanding Machine for Plywood

Sanding machine is used for sanding and polishing the surface of wood to achieve a smoother and more delicate effect, suitable for industries such as furniture manufacturing and woodworking handicrafts. The characteristics of a sanding machine include high efficiency, convenience, versatility, and precise control. It can improve work efficiency and quality, and is suitable for both large-scale and small batch production. Suitable for multiple fields such as woodworking, metal processing, glass processing and so on.

Alva corporate purpose

Create value for customers, create benefits for partners, create future for employees, and create wealth for society Quality Policy

Excellent quality, perfect service, continuous improvement, meeting customer requirements

​Chairman of Alva’s business philosophy:

To quote William Deming. Product quality is produced, not tested

Product quality is not shown in words, pictures, or videos, but is achieved step by step through continuous practice, innovation and reform. Every product of Alva is through technical research and development, production practice, and quality checks, and finally creates the most cost-effective products for our customers. Believe in China Alva, believe in your own choice. Alva never disappoints any client. thanks.

Plywood machinery: Plywood sanding machine
Automatic plywood sanding machine is one of the polishing equipment for plywood and artificial boards. High precision, simple operation, and reliable installation.

 

Main technical parameter table

Max Processing width (mm) 1400 Regular air pressure(MPa) 0.5-0.8
Processing thickness(mm) 2-100 Compressed air consumption(m3/h) 2
Processing length(mm) ≧400 Dust collection system wind speed(m/s) 30-30
Precision(mm) ±0.1 Machine structure Steel frame
Belt motor power(kw) 75 control method Touch screen
Belt speed(m/s) 28 Transmission method Roller conveyor + conveyor
Belt size(L*D)(mm) 3000*1350 Transfer method Shaft drive
Total installed power(kw) 84 Net weight of machine(T) 10
Inverter power(kw) 7.5 Machine size(mm) 2900*3400*2500

 

Product Description

(1) The fixed-thickness spiral roller is installed at an oblique angle of 8 ° and forms an angle with the wood to be processed. It plays the role of no collapse groove when sanding and fixed thickness, which can effectively eliminate the wave ripple phenomenon;

(2) The amount of sanding is large, and the polishing accuracy is high. The thickness tolerance of the work piece after single-sided grinding is within 0.1mm;

(3) Adopting frequency-converting speed-regulating feeding, the feeding speed can be adjusted arbitrarily, and it can be equipped with an automatic thickness sensor to automatically adapt to the thickness of the sheet to prevent car jams and large wave patterns.

(4) With sand-proof trench device, controlled by independent research and development procedures to eliminate sand-ditch phenomenon during shutdown and protect the board;

(5) The combined feeding of the roller and conveyor dual-drive system plays an effective buffering role without slipping;

(6) Adopt advanced micro-computer anti-return device, independent research and development program control, to prevent sheet from popping out.

 

Main configuration parameters

*Roller、Frame
Number Name Specifications / model Quantity Brand Brand origin Note
1 Main sander D450 1 DELIDE Domestic
2 Support roller D377 1 DELIDE Domestic
3 Support roller、pressure roller D240、D159 13 DELIDE Domestic
4 High-strength rack GB Q235B*25mm 1 DELIDE Domestic

 

*Motor power
Number Name Specifications / model Quantity Brand Brand origin Note
1  

 

75kw Motor

1TL001-2DB 1 Beide Siemens Motors (China) Co., Ltd.  

 

pick one of three

2 YX3-280S-4 1 Lijiu/Tekong Shandong Lijiu Special Motor Co., Ltd./Nanjing Control Motor Co., Ltd.
3 7.5kw Motor YX3-132M-4 1 Lijiu/Tekong Shandong Lijiu Special Motor Co., Ltd./Nanjing Control Motor Co., Ltd.  

pick one of two

4 7.5kw Reducer head R87-P7.5-17.08-M1 1 Dongfang Transmission Zhejiang Dongfang Transmission Machinery Co., Ltd.
5 BCH Gear reducer BCH1-35-Y90-1.5-M1 1 Dongcheng reducer Changzhou Dongcheng Reducer Machinery Co., Ltd.

 

*Bearing
Number Name Specifications / model Quantity Brand Brand origin Note
1 Spherical roller bearing 22315EAE4 2 NSK Japan A sanding roller D450
2 22312EAE4 2 Support roller D377
3 Deep groove ball bearing 6309DDUCM 2 NSK Japan Conveyor belt bearing support roller D240
4 Spherical Bearings UC212D1 4 NSK Japan Support roller D240
5 UC210D1 20 Support roller D159、Pressure roller D159
6 Joint bearing GE45ES 2 Langsheng Domestic Deflection of the sliding shaft at the conveyor belt tension roller D240
7 Spherical Bearings UC207 4 QSLD Domestic Low-speed lifting leg support

 

*Bearing block
Number Name Specifications / model Quantity Brand Brand origin Note
1 Adjustable roller bearing seat DLD22315 I 2 Delide Domestic cast steel seat A sanding roller D450
2 DLD22312 2 Support roller D377
3 Spherical bearing housing F212 4 Delide Domestic cast steel seat support roller D240
4 FL210 8 support roller D159
5 T210 12 Pressure roller D159
6 P207 4 Low-speed lifting leg support

 

*Electrician
Number Name Specifications / model Quantity Brand Brand origin Note
1 PLC programmable controller S7-200  SMART 1 Siemens Germany
2 CNC touch screen SMART  700IEV3 1 Siemens Germany
3 Contactor 3RT5054-1AP36 3 Siemens Germany
4 3RT6024-1AN20 2
5 Inverter ALPHA6000E 1 Aerfa Shenzhen 7.5kw
6 Plastic case circuit breaker NM1-630S/3300 1 Zhengtai Zhejiang
7 Miniature Circuit Breaker Multi9  C65N 4 Schneider France
8 Control transformer BK-500VAE 1 Huayun equipment Shanghai
9 Ammeter 6L2-A 1 Changcheng Zhejiang 200/5
10 Voltmeter 6L2-V 1 Changcheng Zhejiang 450V
11 Current Transformer BH-0. 66  30I 1 Zhengtai Zhejiang
12 Motor protector SX801AL 1 Suxue Shanghai
13 Switching power supply S-35-24 2 Zhenan Electric Zhejiang
14 Time-limited relay AH3-3 1 Songling Shenzhen
15 Electro-optic switch CDD-11N* 3 OPTEX Japan
16 FA18-8NA 2 Feiling Zhejiang
17 Lens Optoelectronics PTE-PM5SK 3 Lanbao Shanghai
18 Rotary encoder CHA-10B-G5-24C 1 Beixin Optoelectronics Heilongjiang

 

*Pneumatic accessories
Number Name Specifications / model Quantity Brand Brand origin Note
1 The electromagnetic valve AC187V-253V 3 Delide Taiwan (customized)
2 Cylinder SC63×7 1 Dongyang Taiwan (customized)
3 SC100×50 2 Dongyang Taiwan
4 Water separator BFC-3000 1 BFC Zhejiang
5 Air pressure disc brake A-105 1 CHL Xuanhao Transmission Shanghai

Product features

  1. The body of the sanding machine is carefully welded from thick plates, steel beams, and angle steel frames, improving the stability of the machine.
  2. The contact roller, pinch roller, and tension roller undergo precise dynamic balance testing, making the sanding effect more precise.
  3. The contact head can be individually adjusted for height through an eccentric cam.
  4. Adopting an electronic pneumatic sand belt swing system to control the safe and stable movement of the sand belt around the contact roller.
  5. The sanding machine is equipped with an automatic braking system, which can immediately shut down the machine in emergency situations.
  6. Beautiful industrial appearance design.

All of our plywood machines can be customized according to your production requirements.

Why Choose Us:

  1. lasering your logo on products and designing logo is free
  2. Inspect the machine before leaving the factory
  3. Oversea install and debug the equipment
  4. Train the first-line operator
  5. 24 hours online service
  6. Provide the VIDEO with install and debug the equipment
  7. Provide technical exchanging
  8. Delivery time within 30days
  9. No else charge
  10. MOQ≥1
  11. Provide products quotation
  12. Provide Packaging customization service
  13. SupportWechat/Email/whatsapp/
  14. We specializein this field for 25 years
  15. Excellent after-sale system
  16. Supporting visits to factory

FAQ:

Q1:Can you customize products for clients?

A1: Yes, we can customize and produce crushing machinery according to customers’ requirements or drawings.

Q2:What about your products quality?

A2:We can provide you samples for quality inspection. If you order, we guarantee the quality is same with sample. In case of quality problem, we can sign agreements and our company will perform the duties.

Q3:How can we trust your factory?

A3:We recommend that you come to our factory to see the goods,to verify the real situation of the products, and know more about our factory.

Q4:Why does the price often change?

A4:The price depends on the latest prices of the raw materials.

Q5:What about the contract signing?

A5: If you’re satisfied with the products and our service, you can sign the contract with us, pay the deposit Then we’ll produce the machines as soon as possible. If you are far away, we can sign the contract by fax. We will ensure the quality of the products and the accessories are complete.

Q6: How about delivery?

A6: when the product is ready, it can be delivered to you after your full payment. Will provide technical guidance.

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