Disc Grinders

Disc Grinder :A disc grinder uses a rotating abrasive disc or wheel attached to a spindle to perform surface work. Depending on the disc type, it can grind metal welds, remove rust, cut through materials, or polish surfaces.

Size : Commonly 4.5', 5', 7', or 9'

Key Features :

• Air-powered motor for consistent performance

• High speed for fast grinding and finishing

• Lightweight and ergonomic design

• Compatible with multiple disc types

• Low heat generation compared to electric grinders

• Ideal for continuous industrial use

Common Applications :

• Metal grinding and weld smoothing

• Surface preparation and rust removal

• Cutting metal sheets or components

• Polishing and finishing operations

Technical Specifications of Sapsons Pneumatic Disc Grinder

Exact specifications vary by model (e.g., 4”, 5”, 7” grinders like SAP-701A, SAP-915), but typical technical details are as follows:

General Technical Specifications

• Power Source: Pneumatic (compressed air)

• Disc Size: 4.5', 5', 7', or 9' (depending on model)

• Free Speed (RPM): ~10,000 – 18,000 RPM (model dependent)

• Air Consumption: Approx. 4 – 6 CFM (≈ 400–550 L/min)

• Working Air Pressure: Typically 6–7 bar (90 psi) (standard for pneumatic tools)

• Air Inlet Size: 1/4 inch BSP/NPT

• Hose Size (Recommended): ~10 mm internal diameter

Mechanical Details

• Spindle Thread: Standard (varies by disc size)

• Body Material: Metal housing (industrial-grade)

• Weight: ~0.5 – 2 kg (depending on size/model)

• Handle Type: Side handle or pistol grip (ergonomic design)

Performance Parameters

• Output Power: Around 150 – 500 W (light/medium duty models)

• Noise Level: ~80–90 dB

• Vibration Level: < 2.5 m/s² (approx.)

Note:

Sapsons provides multiple models, so exact specs (RPM, weight, disc size) may differ slightly.

In short: SAPSONS Pneumatic Disc Grinder is a lightweight, high-speed, and versatile grinding tool designed for continuous industrial use.