Nexen TCC Caliper 835121 - Manual (Page 13)

10 FORM NO. L-20065-K-0110
CAUTION
OPERATION
The temperature limits for this product line
are 4.5º - 104º C (40º-220º F).
CAUTION
CAUTION
Never exceed life of facing material. Facing
life depends on the volume of material and
the total energy over the life of the unit.
Expected life (in hrs) can be found by:
Time=
Volume /
(Power • Wear Rate)
The Single Caliper Control and 3-Stage Caliper Control
are for manual operation.
Connect controls as close to the unit as possible for opti-
mum response. Install an air line filter into the air line ahead
of the controls.
For automatic tension control, use Nexen’s Electronic Con-
trol System. Contact your Nexen distributor or representa-
tive for information concerning these products.
WARNING
Ensure proper guarding of the product is
used. Nexen recommends the machine
builder design guarding in compliance
with OSHA 29 CFR 1910 “Occupa-
tional Safety and Health Hazards.”
WARNING
Never exceed maximum recommended
operating speeds specified in Table 6.
Before placing the TCB into service,
check that all screws are tightened to
the proper torque as specified in Table 7.
Each TCB is provided with a wire guard ring assembly.
Install guard around brake after all air line connection and
fastener tightening checks have been made. Secure guard
with provided fasteners.
TABLE 7 Tightening Torques
TABLE 6 Maximum Operating Speeds
Description TCB-10 TCB-14 TCB-20
Lock Nut
(Item 38)
32 ft-lbs
[43.0 Nm]
32 ft-lbs
[43.0 Nm]
32 ft-lbs
[43.0 Nm]
Set Screw
(Item 7)
23 ft-lbs
[30.9 Nm]
50 ft-lbs
[67.2 Nm]
166 ft-lbs
[223.1 Nm]
Jam Nut
(Item 10)
200 ft-lbs
[268.8 Nm]
200 ft-lbs
[268.8 Nm]
200 ft-lbs
[268.8 Nm]
Cap Screw
(Item 18)
27 ft-lbs
[36.4 Nm]
27 ft-lbs
[36.4 Nm]
27 ft-lbs
[36.4 Nm]
Set Screw
(Item 26)
23 ft-lbs
[30.9 Nm]
50 ft-lbs
[67.2 Nm]
166 ft-lbs
[223.1 Nm
Model RPM
TCB-10 1500
TCB-14 1200
TCB-20 900