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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
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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)
DYNABRADE
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: 1/4 in Belt Wd, 34 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11241)
DYNABRADE
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: 1/2 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)
DYNABRADE Contact Arm: 1/2 in Belt Wd, 18 in Belt Lg, Dynafile II Series, 5/16 in Wheel Dia, Crowned (MPN 11337)
DYNABRADE
DYNABRADE Contact Arm: 1/2 in Belt Wd, 18 in Belt Lg, Dynafile II Series, 5/16 in Wheel Dia, Crowned (MPN 11337)
DYNABRADE Contact Arm: 1/2 in Belt Wd, 18 in Belt Lg, Dynafile II Series, 5/8 in Wheel Dia, Crowned (MPN 11320)
DYNABRADE
DYNABRADE Contact Arm: 1/2 in Belt Wd, 18 in Belt Lg, Dynafile II Series, 5/8 in Wheel Dia, Crowned (MPN 11320)

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DYNABRADE Contact Arm: 1/4 in Belt Wd, 44 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11245)
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DYNABRADE Contact Arm: 1/2 in Belt Wd, 24 in Belt Lg, Dynafile Series, 7/16 in Wheel Dia, Crowned (MPN 11217)
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DYNABRADE Contact Arm: 1/2 in Belt Wd, 24 in Belt Lg, Dynafile Series, 7/16 in Wheel Dia, Crowned (MPN 11217)
DYNABRADE Contact Arm: 1/2 in Belt Wd, 18 in Belt Lg, Dynafile II Series, 5/8 in Wheel Dia, Crowned (MPN 11360)
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DYNABRADE Contact Arm: 1/2 in_1/4 in Belt Wd, 24 in Belt Lg, Dynabelter Series, 1 in Wheel Dia, Wide (MPN 11219)
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DYNABRADE Contact Arm: 1/4 in_1/8 in Belt Wd, 24 in Belt Lg, Dynafile Series, 1 in Wheel Dia, Rubber (MPN 11232)
DYNABRADE Contact Arm: 1/2 in Belt Wd, 18 in Belt Lg, Dynafile II Series, 5/8 in Wheel Dia, Crowned (MPN 11200)
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DYNABRADE Contact Arm: 1/2 in Belt Wd, 18 in Belt Lg, Dynafile II Series, 5/8 in Wheel Dia, Crowned (MPN 11200)
DYNABRADE Contact Arm: 1/2 in_1/4 in Belt Wd, 12 in Belt Lg, Mini-Dynafile Series, 3/8 in Wheel Dia (MPN 15025)
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DYNABRADE Contact Arm: 1/2 in_1/4 in Belt Wd, 12 in Belt Lg, Mini-Dynafile Series, 3/8 in Wheel Dia (MPN 15025)