Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

DYNABRADE Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 0.7 hp, 30 cfm - Rotary Disc Sanders
DYNABRADERotary Disc Sanders

DYNABRADE Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 0.7 hp, 30 cfm

The DYNABRADE Air Disc Sander with a 4 1/2 in pad (MPN 50320) is a heavy-duty rotary disc sander featuring a threaded shank, 0.7 hp, 30 cfm, non-vacuum operation, and an NPT air inlet. This model has a rear exhaust…

SKU 3G-OTH-149068

Brand
DYNABRADE
Item
Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 0.7 hp, 30 cfm
Category
Rotary Disc Sanders
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

DYNABRADE
Manufacturer Part Number
50320
Type
Threaded Shank, Heavy Duty, 0.7 hp, 30 cfm, Non-Vacuum, NPT
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

DYNABRADE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DYNABRADE Air Disc Sander with a 4 1/2 in pad (MPN 50320) is a heavy-duty rotary disc sander featuring a threaded shank, 0.7 hp, 30 cfm, non-vacuum operation, and an NPT air inlet. This model has a rear exhaust configuration.

Frequently Asked Questions

What is the DYNABRADE Air Disc Sander used for?

The DYNABRADE Air Disc Sander (MPN 50320) is used for heavy-duty sanding, grinding, and surface preparation on metal, wood, and composites. It is common in automotive, fabrication, and industrial maintenance applications where a 4 1/2 in pad and rear exhaust are required.

What are the specifications of the DYNABRADE Air Disc Sander 50320?

The DYNABRADE Air Disc Sander (MPN 50320) has a 4 1/2 in pad, threaded shank, 0.7 hp, 30 cfm air consumption, non-vacuum operation, and an NPT air inlet. It features a rear exhaust configuration and is built for heavy-duty use.

Where to buy the DYNABRADE Air Disc Sander worldwide?

You can source the DYNABRADE Air Disc Sander (MPN 50320) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to maintain the DYNABRADE Air Disc Sander?

To maintain the DYNABRADE Air Disc Sander, regularly lubricate the air motor with pneumatic tool oil, clean the air inlet filter, and inspect the pad for wear. Ensure the NPT connection is tight and free of debris. Follow DYNABRADE's general maintenance guidelines for optimal performance.

Used in

Common applications for DYNABRADE
Metal fabrication – DYNABRADE grinders and sanders for weld seam removal and surface blending
Automotive repair – DYNABRADE Dynafile belt sanders for contour sanding on body panels
Woodworking – DYNABRADE random orbital sanders for fine finishing of wood surfaces
Aerospace maintenance – DYNABRADE die grinders for deburring and polishing aluminum components
Marine industry – DYNABRADE right-angle grinders for removing rust and paint from metal hulls
General maintenance – DYNABRADE replacement parts (e.g., bearings, shims) for repairing pneumatic tools in plant operations

DYNABRADE Products

3G Electric supplies DYNABRADE rotary disc sanders. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
DYNABRADE Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 0.55 hp, 33 cfm, Non-Vacuum (MPN 52515). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 0.55 hp, 33 cfm, Non-Vacuum (MPN 52515). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE Air Disc Sander: 3 in Pad, Threaded Shank, Heavy Duty, 0.4 hp, 21 cfm, Right Angle Grip (MPN 50561). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: 3 in Pad, Threaded Shank, Heavy Duty, 0.4 hp, 21 cfm, Right Angle Grip (MPN 50561). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE Air Disc Sander: 7 in Pad, Threaded Shank, Heavy Duty, 1 hp, 40 cfm, Right Angle Grip, NPT (MPN 52563). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: 7 in Pad, Threaded Shank, Heavy Duty, 1 hp, 40 cfm, Right Angle Grip, NPT (MPN 52563). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 1 hp, 41 cfm, Right Angle Grip (MPN 52561). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 1 hp, 41 cfm, Right Angle Grip (MPN 52561). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 0.7 hp, 32 cfm, Non-Vacuum, NPT (MPN 50321). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: 4 1/2 in Pad, Threaded Shank, Heavy Duty, 0.7 hp, 32 cfm, Non-Vacuum, NPT (MPN 50321). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE Air Disc Sander: 5 in Pad, Threaded Shank, Heavy Duty, 1 hp, 39 cfm, Right Angle Grip, NPT (MPN 52562). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: 5 in Pad, Threaded Shank, Heavy Duty, 1 hp, 39 cfm, Right Angle Grip, NPT (MPN 52562). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.

More from DYNABRADE

View all DYNABRADE parts
DYNABRADE Air Disc Sander: 2 in Pad, Locking, Heavy Duty, 0.4 hp, 20 cfm, Right Angle Grip, Fixed (MPN 51232). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: 2 in Pad, Locking, Heavy Duty, 0.4 hp, 20 cfm, Right Angle Grip, Fixed (MPN 51232). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE Air Disc Sander: 4 in Pad, Threaded Shank, Heavy Duty, 0.7 hp, 32 cfm, Pistol-Grip Grip (MPN 50324). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: 4 in Pad, Threaded Shank, Heavy Duty, 0.7 hp, 32 cfm, Pistol-Grip Grip (MPN 50324). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE Air Disc Sander: 3 in Pad, Locking, Heavy Duty, 0.4 hp, 21 cfm, Right Angle Grip, Fixed (MPN 48532). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: 3 in Pad, Locking, Heavy Duty, 0.4 hp, 21 cfm, Right Angle Grip, Fixed (MPN 48532). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE Air Disc Sander: Threaded Shank, Heavy Duty, 0.7 hp, 41 cfm, Right Angle Grip, Non-Vacuum (MPN 51476). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: Threaded Shank, Heavy Duty, 0.7 hp, 41 cfm, Right Angle Grip, Non-Vacuum (MPN 51476). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE Air Disc Sander: 3 in Pad, Locking, Heavy Duty, 0.7 hp, 36 cfm, Off-Set Grip, Non-Vacuum (MPN 52412). Key specifications — attr1320237: DYNABRADE; attr1320246: Front.
DYNABRADE
DYNABRADE Air Disc Sander: 3 in Pad, Locking, Heavy Duty, 0.7 hp, 36 cfm, Off-Set Grip, Non-Vacuum (MPN 52412). Key specifications — attr1320237: DYNABRADE; attr1320246: Front.
DYNABRADE
DYNABRADE
DYNABRADE Air Disc Sander: 7 in Pad, Threaded Shank, Heavy Duty, 2 hp, 80 cfm, Non-Vacuum, Fixed (MPN 53251). Key specifications — attr1320237: DYNABRADE; attr1320246: Side.
DYNABRADE Air Disc Sander: 2 in Pad, Locking, Heavy Duty, 0.4 hp, 20 cfm, Right Angle Grip, Fixed (MPN 51230). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE
DYNABRADE Air Disc Sander: 2 in Pad, Locking, Heavy Duty, 0.4 hp, 20 cfm, Right Angle Grip, Fixed (MPN 51230). Key specifications — attr1320237: DYNABRADE; attr1320246: Rear.
DYNABRADE Air Disc Sander: 2 in Pad, Locking, Heavy Duty, 0.4 hp, 25 cfm, Right Angle Grip, Fixed (MPN 47821). Key specifications — attr1320237: DYNABRADE; attr1320246: Front.
DYNABRADE
DYNABRADE Air Disc Sander: 2 in Pad, Locking, Heavy Duty, 0.4 hp, 25 cfm, Right Angle Grip, Fixed (MPN 47821). Key specifications — attr1320237: DYNABRADE; attr1320246: Front.