 |
| Quantity: | |
|---|---|
Traditional single and double belt sanders force factories to flip boards 3-4 times per workpiece, creating three critical bottlenecks: single-shift output capped at 100 pieces, manual alignment errors causing ±0.3mm+ thickness variation, and 25% higher abrasive belt consumption from repeated passes.
The PR1313-R-P three-sanding-frame sander eliminates these inefficiencies entirely. Its scientifically sequenced three-frame design completes rough sanding, fine sanding and final polishing in a single pass, making it the core production equipment for medium-to-large plywood mills, furniture manufacturers and metal product processors. This machine scales seamlessly for both mass production and high-end custom manufacturing requirements.
Three independently controlled sanding frames operate in series to deliver consistent results across all material types. The first frame delivers aggressive rough sanding to remove surface unevenness and raw material excess. The second frame corrects thickness tolerance to ±0.1mm across the entire board surface. The third frame produces a uniform, scratch-free finish ready for painting or lamination.
This sequential processing eliminates multiple handling steps, reducing labor requirements by 50% compared to double-belt setups.
The entire machine features a monolithic welded steel frame construction, not bolted assemblies. This design limits operational vibration to ≤0.05mm, maintains calibration accuracy for 10+ years, and eliminates the need for bi-annual precision adjustments, saving approximately $1,200 per year in maintenance costs.
Large-diameter precision-ground rollers ensure uniform pressure distribution across the full 1300mm sanding width, eliminating edge sanding defects. The 25m/s abrasive belt speed increases material removal rate by 40% while reducing belt clogging, extending belt service life by 20%. Variable feeding speed allows precise adjustment for different material densities and finish requirements.
The built-in 7900m³/h dust extraction system operates at 25-30m/s air velocity, capturing 99.5% of sanding dust at the source. This maintains workshop dust levels below 10mg/m³, complying with EU occupational health standards and reducing fire hazards associated with wood dust accumulation.
The machine incorporates comprehensive safety features including emergency stop buttons at all operator stations, safety interlocks for belt access doors, and overload protection for all motors. These systems meet global industrial safety regulations and reduce workplace accident risks.
Parameter | Specification |
|---|---|
Sanding board width | 40-1300mm |
Sanding board thickness | 2.5-110mm |
Sanding board length | ＞780mm |
Abrasive belt speed | 25m/s |
Abrasive belt dimensions | 1330 × 2620mm |
Main sanding motors | 30KW + 22KW + 18.5KW |
Transport reducer motor | 7.5KW |
Feeding speed range | 20-40m/min |
Lifting motor | 0.75KW |
Brushing motor | 0.75KW |
Total installed power | 79.5KW |
Operating air pressure | 0.6-0.8MPa |
Dust extraction capacity | 7900m³/h |
Dust extraction air velocity | 25-30m/s |
Rated production capacity | 200 pieces/hour |
Machine dimensions (L×W×H) | 3140 × 2770 × 2440mm |
Net weight | 9800kg |
Automatic loading and unloading sanding line (with a plywood turnover machine)
Auto loading and unloading sanding line (connect 2 sanding machine)
Plywood and veneer production lines
Solid wood furniture manufacturing
MDF and particleboard processing
Melamine and laminate board finishing
Calcium silicate board and cement board sanding
Metal sheet deburring and polishing
Solid wood panels, plywood, blockboard, fiberboard, MDF, HDF, melamine faced panels, particleboard, calcium silicate boards, cement fiber boards and light gauge metal sheets.
All our sanding machines undergo rigorous testing before shipment and hold full CE certification for the European market:
Certificate Number: HT23DC-021033R
Applicable Directives: MD 2006/42/EC Machinery Directive, LVD 2014/35/EU Low Voltage Directive
Compliance Standards: EN ISO 12100:2010, EN 60204-1:2018, EN ISO 19085-1:2021, EN ISO 19085-2:2021
Certificate Validity: Until 2028
As a manufacturer with 15+ years of plywood machinery expertise, we implement strict quality control processes at every production stage. All machines are packed with heavy-duty materials and secured for ocean freight, ensuring they arrive at your facility in perfect condition.
Three belt sanders complete rough sanding, fine sanding and polishing in a single pass, while double belt sanders require at least two passes and often manual flipping to achieve the same finish. This results in 67% higher production capacity, 50% lower labor costs and ±0.1mm thickness precision compared to double belt models.
The most effective way is to upgrade to a one-pass three belt sander and integrate it with automatic loading/unloading systems. Our PR1313-R-P with automatic turnover machine can increase output from 100 pieces/hour to 350 pieces/hour while reducing manual intervention.
The PR1313-R-P can sand boards with thickness ranging from 2.5mm to 110mm. For thicker or thinner materials, we offer customized machine configurations to meet your specific requirements.
Yes, we offer comprehensive one-stop service including factory layout design, machine installation, on-site operator training and ongoing technical support. Our engineers can travel to your facility worldwide to ensure your production line starts operating smoothly within 7 days of delivery.
Standard lead time is 30-45 days from receipt of deposit. For customized configurations, lead time may be extended to 60 days. We will provide you with a detailed production schedule after order confirmation.
Yes, we stock all original spare parts for our machines and can ship them worldwide within 48 hours. We also provide recommended spare parts lists to help you maintain inventory and minimize downtime.
