Khwaja Engineering & Carbon Brush Mfg. Co.

Carbon Brush

Industrial Carbon Brush
(U-Type Terminal)

Carbon brush with U-type terminal lug and braided copper shunt. Ideal for FHP motors, DC machines and general industrial applications. Available in multiple grades.

U-Type TerminalCopper ShuntCustom GradesFHP Motors

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Carbon Brush

Riveted Carbon Brush
(Braided Copper Shunt)

Riveted carbon brush with highly conductive braided copper shunt and heavy-duty U-type terminal. Designed for industrial motors, generators and slip ring applications.

RivetedBraided ShuntHeavy DutyDC/AC Motors

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Carbon Brush

Wind Turbine
Carbon Brush

Wind energy is one of the fastest-growing renewable energy sources globally, with large wind farms being constructed both onshore and offshore. Carbon brushes are critical functional components of wind energy generators, serving as electrical contacts for efficient power transmission. Our expertise in carbon brush materials and applications makes us a trusted partner for the wind energy industry.

Wind Energy Power Transmission Onshore & Offshore Generators

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Brush Holder

V-Type Brass Brush Holder
(Double Arm)

Solid brass double-arm V-shape brush holder stamped with "KHWAJA CARBON" mark. Precision mechanical spring tension for reliable, consistent brush pressure.

Solid BrassDouble ArmSpring TensionSlip Rings

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Brush Holder

Brass Brush Holder
(Commutator Type)

Premium brass brush holder with integrated spring clips, dual mounting holes and stable V-arm configuration. Maximum stability on commutator surfaces with minimum resistance.

BrassSpring ClipsCommutatorLow Resistance

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Brush Holder

Heavy-Duty Coated
Brush Holder

Robust V-type holder with black protective coating for harsh, corrosive and high-temperature industrial environments. Features heavy-duty mounting stud and reinforced tension arms.

Protective CoatHeavy-Duty StudCorrosion ResistantHigh Temp

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Copper & Silver Contacts

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Electrical Contacts

Copper & Silver Contacts
+ Terminal Plates

High-conductivity copper and silver contact plates and terminal lugs for power and signal transmission. Arching contacts also available for high-voltage switching applications.

CopperSilverTerminal PlatesArching Contacts

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Graphite Electrodes

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Graphite

Graphite Electrodes

High-purity graphite electrodes for electrical discharge machining (EDM), arc furnaces, electrolysis cells and electrochemical applications. Available in multiple grades and dimensions.

EDMArc FurnaceElectrolysisCustom Grades

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Specialty Graphite

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Graphite

Specialty Graphite

Specialty isostatic and extruded graphite for high-temperature industrial processes, chemical resistance applications, semiconductor manufacturing and furnace components.

IsostaticExtrudedHigh TempChemical Resistant

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Graphite Blocks

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Graphite

Graphite Blocks

Dense graphite blocks, rods and plates for casting moulds, continuous casting, heat exchangers, bearing components and structural industrial applications. Custom cut to size.

Casting MouldsHeat ExchangersBearingsCustom Cut

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Carbon Vanes

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Carbon Component

Carbon Vanes

Self-lubricating carbon vanes for rotary vane pumps and compressors. Precisely machined for long service life and minimal wear on cylinder walls. Custom sizes available.

Self-LubricatingVane PumpsCompressorsCustom Size

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Rubber Kits

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Seals & Gaskets

Rubber Kits

Industrial-grade rubber seal kits for brush holder assemblies, motor housings and mechanical components. Available in various rubber compounds (NBR, EPDM, Silicone) to suit temperature and fluid requirements.

NBREPDMSiliconeMotor Seals

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O-Rings

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Seals

O-Rings

Precision O-rings in standard and custom sizes for sealing motor shafts, pump housings and industrial equipment. Supplied individually or in kit form. High pressure and temperature variants available.

Standard SizesCustom SizesHigh PressureHigh Temp

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Traction Carbon Brush

TM 4303 Traction Motor
Carbon Brush (BHEL / Railways)

Specialized carbon brush for BHEL traction motors (AZ/BY/CZ/DY series) used in Indian Railways MEMU/EMU rakes and 1400 HP DEMU. Features multiple high-conductivity braided copper shunts for heavy current capacity, engineered for high repetitive start-stop cycles with reduced noise, vibration and arcing.

BHEL TM 4303 MEMU/EMU 1400 HP DEMU Multi-Shunt Indian Railways

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Brush Holder

Multi-Tier Slip Ring
Assembly

Multi-layered brass brush holder assembly for slip ring systems requiring multiple simultaneous contact points. Constant-force coil springs ensure uninterrupted power transmission. Insulated central columns prevent electrical arcing. Available with and without mounted carbon brushes.

Multi-Tier Solid Brass Constant-Force Anti-Arc Slip Rings

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Slip Ring

Compact 3-Ring Slip Ring
(Red Insulated Housing)

Compact 3-phase slip ring with machined copper contact rings and red-insulated moulded body. Tab-type terminal connections for easy wiring. Suitable for small AC motors, slip ring induction motors and power transmission applications where space is limited.

3-Phase Compact Design Tab Terminals Moulded Body

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Slip Ring

Large Multi-Ring Slip Ring
(Wind Turbine / Heavy Industrial)

Multi-conductor slip ring with numerous copper contact rings in a white insulated housing and brass screw-type terminal connections. Designed for wind turbines, large hydro generators and heavy industrial rotating machinery requiring multiple independent electrical circuits.

Multi-Ring Wind Turbine Brass Terminals Heavy Industrial

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Slip Ring

3-Ring Slip Ring
(Flat Tab Terminals)

Precision-machined 3-phase slip ring with polished copper contact surfaces and flat tab-type terminals. Red-moulded insulating body with central bore for shaft mounting. Used in AC wound rotor motors, cranes and hoists for smooth, low-resistance power transfer.

3-Phase Polished Copper Shaft Mount Cranes / Hoists

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Slip Ring

Heavy Duty Slip Ring
(Brass Stud Terminals)

Robust heavy-duty slip ring with wide copper conducting bands and brass stud-bolt terminals for high-current connections. Red epoxy-resin moulded insulating body. Designed for large AC generators, alternators and high-power industrial applications with demanding current and mechanical requirements.

High Current Brass Stud Bolts Epoxy Moulded Large Generators

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Slip Ring

Generator Slip Ring
(Multi-Wound Copper)

Heavy-gauge multi-wound copper conductor slip ring in red-insulated housing with brass stud-type terminal connections. Engineered for large power generators, turbo-alternators and exciter systems where continuous high-current transfer under thermal and mechanical stress is required.

Multi-Wound Turbo Alternator Exciter Systems Power Plants

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Brush Holder

NGEF AC Motor
Brush Holder (40 × 20 mm)

Precision-engineered brush holder specifically designed for NGEF AC motors. Solid brass construction with dual mounting arm configuration. Pocket size 40 × 20 mm. Provides accurate brush alignment and consistent spring tension for optimal commutation on NGEF slip ring motor frames.

NGEF AC Motor 40 × 20 mm Pocket Solid Brass Dual Arm

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Brush Holder

Tandem Brush Holder
CGL DC Motor (32 × 20 mm)

Tandem-configuration brush holder for CGL (Crompton Greaves) DC motors. Available in both steel and brass variants. Pocket size 32 × 20 mm. Tandem design allows two brushes to share a single holder track, reducing commutator wear and improving current distribution on high-speed DC drives.

CGL DC Motor 32 × 20 mm Pocket Tandem Design Steel & Brass

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Brush Holder

IEC DC Motor Brush Holder
BZKD (Multiple Pocket Sizes)

Solid brass brush holder for IEC-standard DC motors, model BZKD. Available in four pocket sizes: 32×32, 32×25, 32×20 and 32×16 mm — covering a wide range of IEC DC motor frames. Features constant-tension spring and precision bore for accurate brush positioning.

IEC Standard BZKD 32×32 / 32×25 / 32×20 / 32×16 mm Brass

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Brush Holder

Kirloskar AC Motor Holder
TR-7 / KCW 500 (50 × 25 mm)

Brush holder designed specifically for Kirloskar AC motor frames TR-7 and KCW 500. Pocket size 50 × 25 mm with integrated constant-force spring for uniform brush pressure throughout the full brush life. Wide-arm design with dual mounting holes for stable, vibration-resistant installation.

Kirloskar TR-7 / KCW 500 50 × 25 mm Pocket Constant-Force Spring Wide Arm

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Precision Carbon &
Graphite Components
for Heavy Industry

Quality. Precision.
Custom-Built.

Complete Range of Carbon
& Electrical Components

Serving Critical
Industrial Sectors