We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

DYNABRADE Contact Arm: 2 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 2 in Wheel Dia - Belt Sander Contact Arms
DYNABRADEBelt Sander Contact Arms

DYNABRADE Contact Arm: 2 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 2 in Wheel Dia

The DYNABRADE Contact Arm (MPN 11870) is a belt sander contact arm from the Dynabelter Series, designed for use with 2-inch belt width and 30-inch belt length. It features a serrated wheel with a 2-inch diameter…

SKU 3G-OTH-158557

Brand
DYNABRADE
Item
Contact Arm: 2 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 2 in Wheel Dia
Category
Belt Sander Contact Arms
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
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

Local availability & support

Delivery
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
11870
Type
Dynabelter Series, Serrated
Belt Lg
30 in
Wheel Dia
2 in

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 Contact Arm (MPN 11870) is a belt sander contact arm from the Dynabelter Series, designed for use with 2-inch belt width and 30-inch belt length. It features a serrated wheel with a 2-inch diameter. This component is intended for industrial sanding applications.

Frequently Asked Questions

What is the DYNABRADE Contact Arm 11870 used for?

The DYNABRADE Contact Arm 11870 is a belt sander component from the Dynabelter Series, used for industrial sanding applications. It supports a 2-inch belt width and 30-inch belt length, with a serrated 2-inch diameter wheel for aggressive material removal on metal and wood surfaces.

What are the specifications of the DYNABRADE Contact Arm 11870?

The DYNABRADE Contact Arm 11870 (MPN 11870) is part of the Dynabelter Series. It has a serrated wheel with a 2-inch diameter, designed for 2-inch belt width and 30-inch belt length. This component is built for industrial sanding and finishing tasks.

Where to buy the DYNABRADE Contact Arm 11870 worldwide?

3G Electric supplies the DYNABRADE Contact Arm 11870 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this Dynabelter Series component.

How to install the DYNABRADE Contact Arm 11870?

To install the DYNABRADE Contact Arm 11870, first ensure the belt sander is disconnected from power. Remove the old arm and align the new serrated wheel with the drive pulley. Secure mounting bolts to manufacturer torque specs, then adjust belt tracking before operation. Always follow DYNABRADE safety guidelines.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
DYNABRADE Contact Arm: 1 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 4 in Wheel Dia, Serrated (MPN 11684)
DYNABRADE
DYNABRADE Contact Arm: 1 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 4 in Wheel Dia, Serrated (MPN 11684)
DYNABRADE Contact Arm: 1 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 2 in Wheel Dia, Serrated (MPN 11681)
DYNABRADE
DYNABRADE Contact Arm: 1 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 2 in Wheel Dia, Serrated (MPN 11681)
DYNABRADE Contact Arm: 1 in_1/2 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 4 in Wheel Dia, Rubber (MPN 11682)
DYNABRADE
DYNABRADE Contact Arm: 1 in_1/2 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 4 in Wheel Dia, Rubber (MPN 11682)
DYNABRADE Contact Arm: 1 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 4 in Wheel Dia, Wide, Rubber (MPN 11677)
DYNABRADE
DYNABRADE Contact Arm: 1 in Belt Wd, 30 in Belt Lg, Dynabelter Series, 4 in Wheel Dia, Wide, Rubber (MPN 11677)
DYNABRADE Contact Arm: 1 in Belt Wd, 24 in Belt Lg, Dynafile Series, 1 in Wheel Dia, Serrated (MPN 15368)
DYNABRADE
DYNABRADE Contact Arm: 1 in Belt Wd, 24 in Belt Lg, Dynafile Series, 1 in Wheel Dia, Serrated (MPN 15368)
DYNABRADE Contact Arm: 1 in Belt Wd, 18 in Belt Lg, Dynangle Series, 2 in Wheel Dia, Serrated (MPN 14266)
DYNABRADE
DYNABRADE Contact Arm: 1 in Belt Wd, 18 in Belt Lg, Dynangle Series, 2 in Wheel Dia, Serrated (MPN 14266)

More from DYNABRADE

View all DYNABRADE parts
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)
DYNABRADE
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)
DYNABRADE Contact Arm: 31/32 in Belt Wd, 18 in Belt Lg, Dynafile III Series, 1 in Wheel Dia, Rubber (MPN 15350)
DYNABRADE
DYNABRADE Contact Arm: 31/32 in Belt Wd, 18 in Belt Lg, Dynafile III Series, 1 in Wheel Dia, Rubber (MPN 15350)
DYNABRADE
DYNABRADE
DYNABRADE Contact Arm: 1/2 in Belt Wd, 24 in Belt Lg, Dynafile Series, 5/16 in Wheel Dia, Wide (MPN 11239)
DYNABRADE Contact Arm: 1/2 in Belt Wd, 34 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11240)
DYNABRADE
DYNABRADE Contact Arm: 1/2 in Belt Wd, 34 in Belt Lg, Dynafile Series, 5/8 in Wheel Dia, Crowned (MPN 11240)
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)
DYNABRADE Contact Arm: 1/2 in Belt Wd, 12 in Belt Lg, Mini-Dynafile Series, 1/4 in Wheel Dia, Steel (MPN 15032)
DYNABRADE
DYNABRADE Contact Arm: 1/2 in Belt Wd, 12 in Belt Lg, Mini-Dynafile Series, 1/4 in Wheel Dia, Steel (MPN 15032)
DYNABRADE Contact Arm: 3/4 in Belt Wd, 34 in Belt Lg, Dynafile II Series, 5/16 in Wheel Dia, Crowned (MPN 11350)
DYNABRADE
DYNABRADE Contact Arm: 3/4 in Belt Wd, 34 in Belt Lg, Dynafile II Series, 5/16 in Wheel Dia, Crowned (MPN 11350)
DYNABRADE Contact Arm: 1/4 in Belt Wd, 18 in Belt Lg, Dynafile II Series, 7/8 in Wheel Dia, Crowned (MPN 11330)
DYNABRADE
DYNABRADE Contact Arm: 1/4 in Belt Wd, 18 in Belt Lg, Dynafile II Series, 7/8 in Wheel Dia, Crowned (MPN 11330)