Turbine Carbon Brush Holder 10.157525.2.205

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Carbon Brush Holders

Turbine Carbon Brush Holder 10.157525.2.205

Part No. 10.157525.2.205

New old-stock (NOS) Helwig Carbon turbine-style carbon brush holder, part 10.157525.2.205 (drawing 34-7), listed at 1-3/4″ nominal. Helwig turbine holders use constant-force springs and adjustable mounting for reliable generator slip-ring brush contact.

Dimensions	1-3/4'' 34-7
Application	Turbine-style carbon brush holder — used to mount and spring-load brushes against generator slip rings / collector rings in turbine (hydro, steam, wind) generators. Helwig "Turbine Style Holders" feature adjustable mounting, constant-force spring design,

Compatible Models

- Generator/turbine brush-holder applications matching Helwig drawing **34-7** — specific generator makes/models **not published** *(blocked: missing evidence)* - Verify against the OEM holder being replaced (mounting hole spacing ring diameter brush box size)

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Technical Specifications

Helwig Carbon Turbine Brush Holder 10.157525.2.205 — Specifications
Specification	Value
Brand	Helwig Carbon
Part Number	10.157525.2.205
Type / Drawing	34-7 — turbine-style carbon brush holder
Nominal Size	1-3/4″ (specific dimension not published)
Spring	Constant-force type typical of Helwig turbine holders — confirm
Mounting	Adjustable mounting bolts (Helwig turbine holder family) — confirm
Application	Turbine generator slip-ring brush mounting
Condition	New old stock (NOS), no original box, minor storage wear

* Public data for this part is limited to a single NOS stock listing. Unconfirmed fields are marked and must be verified against the physical part or the OEM holder before listing.

Compatible Models

This Turbine Carbon Brush Holder 10.157525.2.205 is designed as a direct replacement for the following machine models and series:

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

Helwig Carbon 10.157525.2.205 turbine-style carbon brush holder (drawing/type 34-7). This is a new old-stock (NOS) surplus unit — minor storage wear, no original box. Turbine-style holders position and spring-load carbon brushes against generator slip rings, maintaining constant contact pressure for stable current transfer.

Construction & Features (Helwig turbine-holder family)

Turbine-style holder design with constant-force spring action
Adjustable mounting bolts for correct height above the slip ring
Replaceable spring clips to reduce downtime
Wear-indicator options available on Helwig turbine designs

[IMAGE 2 – Detail: mounting studs and spring clip]

Fitment

Fits applications matching Helwig drawing 34-7 (1-3/4″ nominal)
Verify against your OEM holder: mounting hole spacing, ring diameter, and brush box size before purchase
Specific generator makes/models are not published for this part number

Condition

New old stock (NOS), surplus — no original box; minor storage wear as shown in photos

Ordering Advice

Measure the original holder's key dimensions and compare with the photos
Confirm the compatible carbon brush size (box opening) with the seller before ordering

Helwig Carbon is a trademark of Helwig Carbon Products, Inc. Replacement/surplus part — compatibility must be confirmed against the generator's existing holder.