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TNU Series | TKK Corporation


TSUBAKI Plastic Top Chain
TNU Series

Curved type TN Series chain. Conveyor chain using a steel chain base.

Allowable load is 2x that of TTUP Series

  • Standard Series
  • NP Series
  • AS Series

 

Features

  • Has a high allowable load. (2x that of TTUP Series.)
  • Just the top plate can be replaced.
  • Chain specifications that can be used in corrosive environments are also available.

Base chain specifications and features

Standard Series
Base chain: Steel

The main dimensions are the same as with roller chains, but the shape of the pin ends is different. Be aware that the chain is slightly weaker than an RS drive chain.
*Base chain requires lubrication.

NP Series
Base chain: Nickel plated steel

Nickel plated for an attractive appearance and slight corrosion protection.
*Base chain requires lubrication.

AS Series
Base chain: Pins, bushes, and rollers use precipitation hardened stainless steel, while the plates use SUS304 stainless steel

Can be used in environments requiring even stronger corrosion resistance.
*Base chain requires lubrication.

Structure

TNU Series Top Chain uses an RS60-CU equivalent base chain and snap-on top plates.
The legs of the top plates snap onto the outer links of the base chain.

Reference Number System

Base chain and connecting links

TNU C NP JL
(1)   (2)   (3)   (4)

(1) Model
(2) Base chain
(3) Base chain specifications: Blank = Standard series, NP, AS
(4) Use “CL” when connecting links are needed

Top plates

TNU 826 P
(1) (2) (3)

(1) Model
(2) Top plate width: mm (ex.: 826 = 82.6mm)
(3) Top plate specifications: P = Standard series