HomeProductsCT-II Type Subway Brake Block
CT-II Type Subway Brake Block
φ840mm
Applicable Wheel Diameter
375mm
Overall Length
145mm
Effective Width

CT-II Type Subway Brake Block

Train & Rail Components

CT-II is a non-asbestos semi-metallic composite tread brake block specially developed for domestic Type B metro vehicles and light suburban rail transit. It adopts an integrated curved structure composited by friction body and Q235 steel back via high-temperature hot pressing, complying with T/CAMET 04004.10 industry standard. With stable friction coefficient, low wear, low braking noise and wheel-friendly performance, it fits 840mm diameter wheels with R420 tread radian, matching standard CT-II brake shoe holders for urban frequent start-stop braking conditions. It features anti-delamination, anti-cracking and wide temperature resistance, with a service mileage of over 55,000 km under normal operation.

CE Certified · IEC62619 · UL9540 · ISO 9001 · FOB/CIF available

Specifications & Features

Product NameCT-II Type subway brake block
Model No.TRC-04
Product CategoryNon-asbestos semi-metallic composite brake block
Applicable VehicleMetro Type B vehicle, suburban light rail
Matching Wheel Diameterφ840mm
Working Surface Arc RadiusR420mm
Overall Outer Length368mm
Effective Friction Width142mm
Original Friction Layer Thickness42mm
Minimum Allowable Wear Thickness10mm
Single Piece Net Weight2.5kg
Friction Material Density1.85~1.95 g/cm³
Average Stable Friction Coefficient0.25 ~ 0.36
Instantaneous Friction Coefficient Range0.22 ~ 0.40

Product Description

CT-II is a non-asbestos semi-metallic composite tread brake block specially developed for domestic Type B metro vehicles and light suburban rail transit. It adopts an integrated curved structure composited by friction body and Q235 steel back via high-temperature hot pressing, complying with T/CAMET 04004.10 industry standard. With stable friction coefficient, low wear, low braking noise and wheel-friendly performance, it fits 840mm diameter wheels with R420 tread radian, matching standard CT-II brake shoe holders for urban frequent start-stop braking conditions. It features anti-delamination, anti-cracking and wide temperature resistance, with a service mileage of over 55,000 km under normal operation.

Customer Reviews

No customer reviews yet.

Send an Inquiry

Interested in CT-II Type Subway Brake Block? Leave your contact details and message — our export team replies within 24 hours.

Factory direct pricing
Grade-A cells, certified quality
FOB Shenzhen · MOQ flexible