Ponda has profound experience of lapping, polishing and thinning. We heretofore supplied more than 60, 000 lapping process solutions and appliances over the industries of machinery, electronic, aerospace, aviation, automotive, atomic energy, optics; the substances of metal, wafer substrate, ceramics, glass, industrial sapphire, plastics, and any other composites.
Products Show

1. The grinding machine is a precision grinding and polishing equipment. The grinding and polishing materials are placed on the grinding disc, the grinding disc rotates against the clock, the correction wheel drives the workpiece to rotate, the gravity pressure is applied to the workpiece, and the workpiece and the grinding disc are subjected to relative running friction to achieve the purpose of grinding and polishing.
2. The disc repairing machine uses the hydraulic suspended guide rail to move back and forth, and the diamond shaving knife trims the grinding disc precisely, so that the grinding disc gets precise flatness.
1, frequency conversion control, soft start, soft stop, small impact, reduce workpiece damage.
2, using the timing function to control the time, processing products can be set in advance on the panel time and speed, working time jump to the set time, the machine automatically stops working, can better control the size of the product.
3, grinding machine workpiece pressure using weight weight pressure, polishing workpiece surface brightness, no scratch, no scratch, no grain, no pitting, no edge, high flatness characteristics. After polishing the workpiece surface roughness can reach Ra0.002;
4, the use of interval automatic spray device, can freely set the spray interval time, the grinding liquid can be evenly sprayed on the grinding disc, to achieve the stability of the workpiece. Reduce the grinding time, save the cost of consumables, but also meet the requirements of the environment.
5, the use of imported bearings, motors, to ensure the stability and life of the equipment, to ensure the precision requirements of the workpiece.

grinding disc flatness can reach ±0.002mm; The flatness of the workpiece with a diameter of 50mm can reach 1/4 wavelength. The flatness of the workpiece after processing can reach ±0.0005mm.
SPECIFICATION
Standard Specification | |||||||
Machine Model | FD3803 | FD4603 | FD6103 | FD9104 | |||
Plate Diameter | Φ380 mm / 15 inches | Φ460mm / 18 inches | Φ610mm / 24 inches | Φ910mm / 36 inches | |||
Max. Workpiece Diameter (without conditioning ring) | Φ180 mm | Φ220 mm | Φ270 mm | Φ420 mm | |||
Conditioning Ring Diameter | Φ180 mm | Φ220 mm | Φ270 mm | Φ420 mm | |||
Number of Station | 3 | 3 | 3 | 4 | |||
Plate Rotate Speed | 0-140 rpm | 0-140 rpm | 0-120 rpm | 0-90 rpm | |||
Facing & Grooving Speed (Not include in Polishing) | 0-120 mm/m | 0-120 mm/m | 0-120 mm/m | 0-120 mm/m | |||
Total Weight | 450 kg | 850 kg | 1000 kg | 1600 kg | |||
Total Floor Space | 670×940 mm | 1030×730 mm | 1920×840 mm | 2100×1300 mm | |||
Built-In Optional Kits | |||||||
Grade | Standard | Upgraded | Advanced | ||||
Controls | Digital | Digital | Touch-Screen PLC | ||||
Pressure Source | Hand Weight Block | Pneumatic Weight Block Manual | Pneumatic Press Integrated with PLC | ||||
Slurry Supply System | - | Manual | Digital, Manual | ||||
Cylinder Bar Drive System | - | Manual | Integrated with PLC | ||||
Conditioning Ring Drive System | - | Manual | Integrated with PLC | ||||
Machine Enclosure | - | Framed by Aluminum Alloy | Framed by Metal Plate | ||||
*NOTE: the optional kits based on the production requirements, making samples can confirm if they are necessary. |
SAMPLE DEMONSTRATION

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FAQs
Q1: Which machine is most applicable for my product?
A: It usually depends on 5 requirements and parameters of your product: flatness, roughness, thickness, dimension, productivity:
1. If better flatness and roughness were required, you might need both lapping and polishing machine.
2. If to thin the product in a big margin, such as 500μm, you might need a thinner machine for extra.
3. If the productivity were excessive, you might need larger machine or to expand production line.
Additionally, we can confirm the production line as we make samples for you.
Q2: Does Ponda charge for making samples?
A: No, it's free to make samples.
Q3: Is Ponda trader or manufacturer?
A: We are manufacturer, certified National High-Tech Enterprise.
Q4: How long does it take machine to deliver?
A: Approximately 15 days to deliver. If the machine are out of stock, we need 15 days more to manufacture.
Q5: Does Ponda provide oversea setup and after-sale service?
A: Yes, we provide oversea service and online tutorial.
Q6: How many type of machine does Ponda manufacture?
A: We have 21 major series of machines, 5 different types run in different principles, more than 15 types of plates, 100 types of slurries.