The Multiquip CD290057 Carbon Brush is a genuine OEM component designed for DM15A9C and CDM2CSA series equipment. As an authorized Multiquip replacement part, the part is manufactured to the exact material grade and dimensional tolerances required to maintain proper electrical contact and consistent motor output. Sourced directly through the Multiquip OEM supply chain, this carbon brush is the correct replacement for DM15A9C drill rig stand and CDM2CSA core drill applications.
Key Features
- OEM-Grade Carbon Composition — Matched to the original brush material grade, ensuring correct conductivity and consistent contact pressure against the commutator for stable motor operation.
- Direct Drop-In Replacement — Dimensioned to the original brush holder slot for a secure, properly tensioned fit without reworking the brush holder assembly.
- Confirmed Fitment — Verified for DM15A9C drill rig stand and CDM2CSA core drill models.
- Sustained Motor Output — A correctly seated carbon brush maintains full electrical transfer to the armature, keeping motor speed and torque consistent during demanding core drilling operations.
- Electrical Safety Compliance — Using the correct OEM-specified brush material prevents excessive arcing and commutator damage, reducing the risk of electrical failure in the field.
A carbon brush is a sliding electrical contact that transfers current between the stationary wiring and the rotating armature inside an electric motor. As the brush wears down over time, electrical contact becomes inconsistent, causing the motor to run rough, lose power, or stop functioning entirely. Replacing a worn brush with the correct OEM part — like the Multiquip CD290057 — restores full electrical contact and protects the commutator surface from the accelerated wear and arcing that an undersized or incorrect brush would cause.
Part Details
| Part Number | CD290057 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Carbon Brush |
Compatibility & Fitment
| Name | Model |
|---|---|
| Drill Rig Stand | DM15A9C |
| Core Drills | CDM2CSA |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
