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DYNABRADE Contact Arm: 1/2 in Belt Wd, 34 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia - Belt Sander Contact Arms
DYNABRADEBelt Sander Contact Arms

DYNABRADE Contact Arm: 1/2 in Belt Wd, 34 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia

The DYNABRADE Contact Arm (MPN 11240) is a crowned belt sander contact arm for 1/2 in belt width and 34 in belt length, designed for the Dynafile Series with a 5/8 in wheel diameter. It supports a maximum speed of…

SKU 3G-OTH-158543

Brand
DYNABRADE
Item
Contact Arm: 1/2 in Belt Wd, 34 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia
Category
Belt Sander Contact Arms
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DYNABRADE
Manufacturer Part Number
11240
Type
Dynafile Series, Crowned
Belt Lg
34 in
Wheel Dia
5/8 in

Technical Documents

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

Product Description

The DYNABRADE Contact Arm (MPN 11240) is a crowned belt sander contact arm for 1/2 in belt width and 34 in belt length, designed for the Dynafile Series with a 5/8 in wheel diameter. It supports a maximum speed of 14000 RPM and is compatible with the DYNABRADE brand.

Frequently Asked Questions

What is the DYNABRADE Contact Arm 11240 used for?

The DYNABRADE Contact Arm 11240 is used for precision belt sanding on contoured surfaces. It is designed for the Dynafile Series, accepting 1/2 in wide by 34 in long belts, and features a crowned 5/8 in wheel for consistent tracking and finishing in metalworking and fabrication applications.

What are the specifications of the DYNABRADE Contact Arm 11240?

The DYNABRADE Contact Arm 11240 is a crowned belt sander contact arm for the Dynafile Series. It supports a belt width of 1/2 in, belt length of 34 in, wheel diameter of 5/8 in, and a maximum speed of 14000 RPM. It is a genuine DYNABRADE replacement part (MPN 11240).

Where to buy the DYNABRADE Contact Arm 11240 worldwide?

You can source the DYNABRADE Contact Arm 11240 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; we supply genuine DYNABRADE parts for industrial maintenance needs.

How to install the DYNABRADE Contact Arm 11240?

To install the DYNABRADE Contact Arm 11240, first disconnect the Dynafile tool from power. Remove the existing arm by loosening the mounting hardware. Attach the new crowned contact arm, ensuring the belt tracks centrally on the 5/8 in wheel. Tighten all fasteners to manufacturer torque specs and test at low speed before use.

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 belt sander contact arms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
DYNABRADE Contact Arm: 1/2 in Belt Wd, 44 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11244)
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DYNABRADE Contact Arm: 1/2 in Belt Wd, 44 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11244)
DYNABRADE Contact Arm: 1/2 in Belt Wd, 24 in Belt Lg, Dynafile Series, 3/4 in Wheel Dia, Crowned (MPN 11231)
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DYNABRADE Contact Arm: 1/2 in Belt Wd, 24 in Belt Lg, Dynafile Series, 3/4 in Wheel Dia, Crowned (MPN 11231)
DYNABRADE Contact Arm: 1/2 in Belt Wd, 24 in Belt Lg, Dynafile Series, 3/4 in Wheel Dia, Crowned (MPN 11243)
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DYNABRADE Contact Arm: 1/2 in Belt Wd, 24 in Belt Lg, Dynafile Series, 3/4 in Wheel Dia, Crowned (MPN 11243)
DYNABRADE Contact Arm: 1/4 in Belt Wd, 34 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11241)
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DYNABRADE Contact Arm: 1/4 in Belt Wd, 34 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11241)
DYNABRADE Contact Arm: 1/4 in Belt Wd, 44 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11245)
DYNABRADE
DYNABRADE Contact Arm: 1/4 in Belt Wd, 44 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11245)
DYNABRADE Contact Arm: 1/2 in Belt Wd, 24 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11261)
DYNABRADE
DYNABRADE Contact Arm: 1/2 in Belt Wd, 24 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11261)

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