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Double leg brush holder type DDG for slip rings
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Carbon Brush Holders

Double leg brush holder type DDG for slip rings

Double-leg brush holders, Type DDG, for slip rings — two brush boxes on two legs give double brush contact per ring for higher current capacity and stable slip-ring brush gear (generators/alternators, wound-rotor motors, rotary transfer). Verify brush size, leg spacing and ring diameter per SKU.

Application**Double-leg brush holder, Type DDG, for slip rings** — two brush boxes on two legs pressing two brushes onto the same collector ring, giving **double brush contact per ring** for higher current capacity and more stable contact on slip-ring brush gear
ConnectionTwo brush boxes per holder press on the ring; **spring-loaded** per brush; holder mounts on insulating rods/bracket; ter

Compatible Models

Slip-ring / collector-ring brush gear (double-leg type) Generators & alternators (slip-ring duty double contact per ring) Wound-rotor AC motors (high-current collector-ring brush gear) **Always verify**: brush size leg/rod spacing and ring diameter per machine
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Technical Specifications

Double Leg Brush Holders — Type DDG, for Slip Rings
SpecificationValue
Product TypeDouble leg brush holder (Type DDG)
ApplicationSlip rings (collector rings)
StructureTwo brush boxes per holder (double contact per ring), spring-loaded
MountingInsulating rod / bracket
MaterialCopper/brass/bronze boxes + steel/stainless springs (typical) — confirm
Brush SizeNot specified — confirm (W × T)
Leg / Rod SpacingNot specified — confirm
ApplicationsGenerators/alternators; wound-rotor motors; rotary transfer

* Listing based on double-leg slip-ring brush-holder market type. Type DDG series specifics pending confirmation.

Compatible Models

This Double leg brush holder type DDG for slip rings is designed as a direct replacement for the following machine models and series:

Slip-ring / collector-ring brush gear (double-leg type) Generators & alternators (slip-ring duty double contact per ring) Wound-rotor AC motors (high-current collector-ring brush gear) **Always verify**: brush size leg/rod spacing and ring diameter per machine

Not sure if it fits your machine? Send us your equipment model, motor type or original part number — our engineers will confirm compatibility and advise the correct grade. Ask an engineer →

Description

Overview

Double-leg brush holders, Type DDG, for slip rings — two legs, each carrying a brush box, press two brushes onto the same collector ring. The double-contact design raises current capacity and keeps contact stable as the ring rotates. Type DDG is the series designation for this double-leg slip-ring brush gear.

Construction

  • Double-leg / double-arm body
  • Two brush boxes per holder, spring-loaded
  • Insulating rod / bracket mounting
  • Terminals for brush circuits

Why Double Leg

  • Two brush contacts per ring — higher current capacity
  • More stable contact on high-current slip-ring duty
  • Standard type for generator/alternator brush gear

Typical Applications

  • Generators & alternators (slip-ring brush gear)
  • Wound-rotor AC motors (collector-ring duty)
  • Rotary power transfer systems

Before Ordering — Confirm

  • Brush size (W × T)
  • Leg / insulating-rod spacing and ring diameter
  • Spring type/force and terminal arrangement

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