Nexen TL60-A 951243 - Manual (Page 7)

7 FORM NO. L-20138-U-0912
INSTALLATION
TORQUE LIMITER
1. Using customer supplied cap screws, fasten a
sheave or sprocket to the Torque Limiter (See
Figure 6).
NOTE: Nexen recommends using a red anaerobic
thread locking compound on pilot mounting holes.
2. Slide the Clamping Collar (Item 1 Model TL-AC)
onto the Hub of the Torque Limiter (See Figure 6).
3. Insert a customer supplied key into the shaft
keyway.
4. Align the keyway of the Torque Limiter with the shaft
and key; then, slide the Torque Limiter onto the shaft
(See Figure 6).
5. Tighten the Clamping Collar (Item 1 Model TL-
AC) or Set Screws (Item 1 Model TL-A) to the
recommended torque (See Tables 3 and 4).
Customer supplied key
Torque
Limiter
Locking Collar
(Item 1 Model
TL-AC)
Set Screws
(Item 1 Model
TL-A)
FIGURE 6
TABLE 3
TABLE 4
SET SCREW TORQUE SPECIFICATIONS
TL20-A 7 Ft. Lbs. [9.5 Nm]
TL30-A 14 Ft. Lbs. [19 Nm]
TL40-A 24 Ft. Lbs. [32.5 Nm]
TL50-A 24 Ft. Lbs. [32.5 Nm]
TL60-A 51 Ft. Lbs. [69 Nm]
TL70-A 51 Ft. Lbs. [69 Nm]
TL80-A 51 Ft. Lbs. [69 Nm]
CLAMPING COLLAR SCREW TORQUE
SPECIFICATIONS
TL20-A 15 Ft. Lbs. [20.3 Nm]
TL30-A 33 Ft. Lbs. [44.7 Nm]
TL40-A 33 Ft. Lbs. [44.7 Nm]
TL50-A 58 Ft. Lbs. [78.4 Nm]
TL60-A 58 Ft. Lbs. [78.4 Nm]
TL70-A 58 Ft. Lbs. [78.4 Nm]
TL80-A 58 Ft. Lbs. [78.4 Nm]