Parts & service

Brake Model T-600

Manufactured by Norman G Clark under licence since 1962.

On this page: Brake Bushes Accessories Spare parts Repair kits Air connections Troubleshooting

Brake Model T-600

T-600

Brake

NGC part no.DescriptionNexen part no.
AH6001T-600 Brake – Standard Facing820600
AH6002T-600 Brake – Loco Facing820601

Specifications

Diameter6″
Air PressureUp to 80 PSI
Torque Max1050″ lbs / 119 Nm
Bore Max1-3/8″ / 38mm
Brake assembly
Brake assembly

T-600

QD Bush

NGC part no.Description
AH6030QD Bush – 30mm Bore
AH6035QD Bush – 35mm Bore
AH6038QD Bush – 38mm Bore
AH6041QD Bush – 1” Bore
AH6040QD Bush – 1-1/4” Bore
AH6042QD Bush – 1-1/8” Bore
AH6039QD Bush – 1-3/8″ Bore
BJ1001QD Bush – Pilot Bore – SH Type
QD bush
QD bush

T-600

Accessories

NGC part no.DescriptionNexen part no.
A818300Brake Guard818300
Brake guard (accessory)
Brake guard (accessory)

T-600

Spare Parts

ItemNGC part no.DescriptionQtyIn repair kit
1AH11243Hub/Friction Disc1
2AH11244Piston1
3AH11242Piston Plate1
4AH11241Air Chamber1
5AH11774Friction Facing (Split)1Yes
6AH01484Shoulder Bolts3Yes
7AJ1307Compression Springs3Yes
8AH1114Ball Bearing1Yes
9AH1112Retaining Ring (External)1
10AH1113Retaining Ring (Internal)1
11 & 12AH6010O’Ring Seal Set1Yes
13AH00835Dowel Pins3
14AC1255Brass Screw (Countersunk)6Yes
Exploded view – item numbers match the spare parts list
Exploded view – item numbers match the spare parts list

T-600

Repair Kits

NGC part no.DescriptionNexen part no.
AH6022T-600 Repair Kit
A820572LoCo Facing Kit820572
A820574HiCo Facing Kit820574
AH11774Standard Facing Kit
Facing colour code
Facing colour code

T-600

Air Connections

All Nexen pneumatically actuated devices require clean and dry air, which meet or exceeds ISO 8573.1:2001 Class 4.4.3 quality.

Note

For quick response, Nexen recommends a quick exhaust valve and short air lines between the Control Valves and the unit. Align the air inlet ports to a down position to allow condensation to drain out of the air chambers of the product.

Caution

Low air pressure will cause slippage and overheating. Excessive air pressure will cause abrupt starts and stops, reducing product life.

Air connections
Air connections

The following is a common air supply scheme used with this product. This is an example and not an all-inclusive list. All air circuits to be used with this product must be designed following ISO-4414 guidelines.

T-600

Troubleshooting Guide

SymptomPossible causeSolution
Failure to engageLow or lack of air pressureReplace the control valve
Internal contamination or corrosionAlign the exhaust port to the six o’clock down position to allow condensation to drain out of the exhaust port
Failure to disengageBroken Compression SpringsReplace the Compression Springs
Air not being exhausted due to a control valve malfunctionCheck for control valve malfunction and replace it if necessary
Check for air leaks in the air lines and around the O-rings Seals. Replace the air lines or O-ring Seals if necessary
Internal contamination or corrosionAlign the exhaust port to the six o’clock down position to allow condensation to drain out of the exhaust port
Loss of TorqueWorn or dirty Friction FacingsReplace the Friction Facings

Need Parts or a Repair?

Quote the Norman G Clark part number above and we’ll confirm price and availability, or arrange a repair.

Other brakes: T-450 T-800 T-1000 DB 8350