- Stock: In Stock
- Model: ST22005045
- SKU: ST22005045
Sanding Operation Safety & Product Disclaimer Notice
1. Safety Warning: Disconnect power before replacing base plate; wear dust mask & eye protection during wood polishing.
2. Disclaimer: This sander backing plate is aftermarket finishing tool spare part, not original component of any sander brand.
Product Overview
Standard flat sanding base plate overall dimension 183mm × 90mm, composed of thick solid aluminum panel + elastic shock-absorbing sponge buffer layer. Multi reserved mounting holes for stable installation, high wear resistance aluminum bottom avoids direct friction damage to machine shell. Soft sponge layer effectively buffer vibration during long wood, furniture surface sanding, extend service life of sandpaper and equipment. Fits most flat orbital finishing sanders with matching 183×90mm hole layout size, ideal repair spare for carpentry shops.
Core Key Advantages
- 183×90mm standard flat size matches mainstream orbital sanders
- Solid aluminum bottom plate, high wear & impact resistant
- Thick elastic sponge layer reduce sanding vibration fatigue
- Multi reserved mounting holes for stable fixed installation
- Anti-abrasion structure protect sander main body shell
- Simple disassembly & DIY replacement without special tools
Full Technical Specifications
| Overall Size | 183mm Length × 90mm Width × 7mm Thickness |
| Surface Material | Wear-Resistant Aluminum Alloy |
| Buffer Layer | Elastic Shock Absorbing Sponge |
| Appearance Color | Silver Aluminum + Black Sponge |
| Structure | Multi Standard Mounting Hole Layout |
| Applicable Tool | Flat Orbital Finishing Sanders |
Universal Compatibility Description
This flat sander base plate fits most orbital finishing sanders with matching 183×90mm overall dimension and mounting hole layout.
Installation Steps
- Cut off power supply before disassembling old base plate.
- Align mounting holes and fasten fixing screws evenly.
- Stick sandpaper tightly on sponge layer before polishing work.
- Regularly clean dust between sponge and aluminum plate.
Package Contents
- 1 × 183×90mm Sander Aluminum Sponge Base Plate
- Multilingual Sanding Safety Instruction Card
Frequently Asked Questions
Q1 What is the full size of this sanding base plate?
A1 Standard flat dimension: 183mm long, 90mm wide, total thickness 7mm.
Q2 What’s the structure of this backing pad?
A1 Hard aluminum panel + elastic shock absorption sponge double layer structure.
Q3 What sanding machines fit this base plate?
A1 All flat orbital finishing sanders with matching 183×90mm hole layout.
Q4 Is this original factory sander part?
A1 This universal aftermarket sanding base plate, not factory original component.
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