Pneumatic Straight Die Grinder Air Grinding Tool Polishing Sander Machine Power Tools

Customization: Available
Type: Die Grinder
Power Source: Pneumatic

Product Description

Overview
Product Description
Application
Our Products
FAQ
Overview
Basic Info
Model NO.ALC21
ObjectMetal, Steel
ApplicationMetal Fabrication Industrial Use
Disc(Wheel) TypeGrinding Disc
MaterialMetal
Working StyleHigh-speed universal
Disc DiameterFlap Wheels, Grinding Wheels
Variable SpeedFree Speed
Collet Capacity1/4"(6mm) and 1/8"(3mm)
Free Speed21000rpm
Air Consumption15cfm
Power SupplyAir Power
Air Pressure90psi
Air Inlet1/4"
ExhaustFront Exhaust
CustomizedCustomized
FeatureCompact, Lightweight, Portable
FunctionDeburring, Grinding, Polishing
ApplicationMetal Fabrication, Engineering, Foundries
Transport PackageCarton Box
Specification21000RPM
TrademarkNeutral or OEM
OriginChina
HS Code8467110000
Production Capacity50000/Year
Packaging & Delivery
Package Size40.00cm * 10.00cm * 10.00cm
Package Gross Weight1.500kg
Product Description
Pneumatic Straight Die Grinder Air Grinding Tool Polishing Sander Machine Power Tools
Pneumatic Straight Die Grinder Air Grinding Tool Polishing Sander Machine Power Tools
Extended Spindle Straight Grinder: ALC21
  • Flexible exhaust hose
  • Exhaust with integral silencer
  • Modern design and ergonomically shaped grip
  • Extremely quiet and portable
  • Resilient bearing
  • Governor control for constant speed under load and low air consumption
  • Working for grinding with non-woven products and polishing discs
Applications
  • Engineering, foundries, tool and patternmaking, aircraft construction, aerospace and car industry.
  • Fine milling, grinding, engraving and polishing, especially for tool and patternmaking, aircraft construction.
  • Grinding and polishing with the new non-woven nylon abrasives, flap brushes, cleaning brushes, unitized wheels, discs and mounted points, bobs and polishing buffs.
ALC21 Technical Specifications
Product Name Pneumatic straight grinder
Model No. ALC21
Order No. 500050
Collet Capacity 1/4"(6mm) and 1/8"(3mm)
Air consumption 430L/min / 15cfm
Free Speed 21000rpm
Weight 1.25kg
Size in length 250mm
Exhaust position Front Exhaust
With regulator With Airflow regulator
Pneumatic Straight Die Grinder Detail Specifications
Pneumatic Grinder Working View 1
Pneumatic Grinder Working View 2
ASB25 Specifications
Product NamePneumatic straight grinder
Model No.ASB25
Order No.500152
Collet Capacity1/4"(6mm) and 1/8"(3mm)
Air consumption15CFM / 430L/min
Free Speed25000rpm
Weight0.3kg
Size in length200mm
Exhaust positionFront Exhaust
With regulatorWith Airflow regulator
ALD20 Specifications
Product NamePneumatic straight grinder
Model No.ALD20
Order No.500035
Collet Capacity1/4"(6mm) and 1/8"(3mm)
Air consumption10.6CFM / 300L/min
Free Speed20000rpm
Weight1.2kg
Size in length300mm
Exhaust positionFront Exhaust
With regulatorWith Airflow regulator
ASA70 Specifications
Product NameMicro straight grinder
Model No.ASA70
Order No.500075
Collet Capacity1/8"(3mm)
Air consumption6 cfm / 170L/min
Free Speed70000rpm
Weight0.25kg
Size in length-
Exhaust positionRear Exhaust
With regulatorWith Airflow regulator
ASD5 Specifications
Product NamePneumatic high torque straight grinder
Model No.ASD5
Order No.500012
Collet Capacity6mm(1/4")
Air consumption10.6cfm / 300L/min
Free Speed4500rpm
Weight0.73kg
Size in length300mm
Exhaust positionRear Exhaust
With regulatorWith Airflow regulator
AbrasiveFlapwheels, Grinding wheels, brushed wheels
Grinder models showcase
Application
Match Multiple Abrasives
  • Carbide burrs
  • Mounted points
  • Grinding wheels
  • Grinding Brush
  • Sandpaper
Functions
  • Holes & surface treatment
  • Deburring
  • Grinding
  • Rust remove
  • Brushes grinding
Industry Use
  • Pump, Casting & Forging grinding
  • Stamping grinding & Stainless steel polishing
  • Tube & Tank grinding
  • Aviation grinding & Hydro generator grinding
  • Turbo machinery maintenance
  • Integrated die casting grinding
Straight Grinder Applications
Our Products

We supply grinding and polishing related products, including angle grinders, straight grinders, flexible shaft tools, Mini-Random Orbital Sander, Belt Sander, chamfering tools, Reciprocating Electric file, brushed grinding tools and all kinds of abrasives, such as carbide burrs, grinding wheel, cutting wheel, sanding belt, sanding paper, sanding disc and flap wheel etc.

Grinding and Polishing Products overview
Our Product Application Widely

Our products are widely used in industrial manufacturing fields, including automobiles, aviation industry, power station, petrochemical machinery, fluid machinery, medical equipment, food processing equipment, biopharmaceuticals, metal product processing, automation equipment, etc.

Widely Application Industries
Packaging & Shipping
Packaging & Shipping details
Our Advantages
Our core advantages
FAQ
FAQ support
Q What materials can be worked on using this pneumatic straight die grinder?
This tool is highly versatile and specifically engineered for deburring, grinding, and polishing metals, steel, casting parts, and various other tough surfaces across industrial fabrication applications.
Q How does the built-in governor control benefit operations?
The integrated governor control maintains a constant rotational speed even when the grinder is running under heavy loads. This ensures consistent finishing results while keeping the air consumption highly efficient.
Q Can I use multiple types of abrasives with these straight grinders?
Yes, our straight grinders are compatible with various abrasives including carbide burrs, mounted points, grinding wheels, brushed wheels, non-woven nylon products, and sandpaper.
Q What are the standard collet capacities available for these models?
Standard models like the ALC21 support both 1/4" (6mm) and 1/8" (3mm) collets, providing flexibility to fit a wide range of standard industrial grinding and engraving accessories.
Q What exhaust type do these pneumatic tools feature?
Most models are equipped with a front exhaust configuration featuring an integral silencer. This reduces working noise, increases portability, and keeps air flow directed away from the workspace.
Q What are the recommended air pressure and supply specifications?
The recommended operating air pressure is 90 psi (pounds per square inch). Ensure a clean, regulated, and lubricated air supply to maximize the lifetime and performance of the grinder.

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