De-sta-co Ferguson Rite-Torq Torque Limiters (Overload Clutc Manual de usuario

SERVICE MANUAL RITE-TORQ OVERLOAD CLUTCHES (TORQUE LIMITERS) SOLUTIONS IN MOTION™ WARNING This is a controlled document. It is y

10RTL & RTL-FCB Series NOTE: Steps 1-8 apply to RTL-FCB type clutch. 1. RTL-FCB (shaft/shaft) torque limiters are furnished with a flexible coupl

11METRIC INSTALLATION SPECIFICATIONS Trip Torque (Nm) Max. Actuator Plate Sprocket Mounting Max. Model MIN. MAX RPM Travel Thread* B.C. N

12Adjustments RT & RTM Series FIGURE 7 1. To adjust trip torque, remove locking set screw. Use spanner wrench to adjust nut position. Turn c

13Spring Sets for RT Clutches Torque Range Nut Adjustment RT Clutch Range in-lbs Nm in-lbs* Nm* RT/RTM3-6001 1 100 – 175 12 – 20

14RTL & RTL-FCB Series NOTE: Trip torque should be less than the maximum the machine can absorb without risk but great enough to prevent undesir

15Maintenance NOTE: FERGUSON detent torque limiters are factory lubricated and sealed. Unless the unit is subjected to severe loads, frequent trip

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2TABLE OF CONTENTS General Information...3 Safety...

3General Information The FERGUSON Torque Limiter is a high quality, precision mechanism. To gain the optimum benefits, the guidelines described in

4Application Recommendations 1. On applications other than the output of an IMC Index Drive, clutch speeds must not exceed 100 RPM. 2. High humidity,

5Overview The drawings contained in this document are for illustrative purposes only. They are not intended to accurately represent the components a

6Location Map – RT & RTM Series CLUTCH TYPE ITEM PART NAME S/S S/F F/S F/F 1 CLUTCH HOUSING – SPLIT CLAMP FOR SHAFT ü ü 2 CLUTCH HOU

7Location Map - RTL Series FIGURE 2 Rite-Torq Number 5 20 60 120 Item No. Part Name Part Number 1 Housing Body 51 201 601 1201

8Specifications Model Bore Sizes Trip Torque Range Approximate Weight (less crating) Polar Moment of Inertia Maximum RPM (See Installation Secti

9Installation NOTE: Ferguson detent style torque limiters are single positioning, and will re-engage on each revolution. Avoid continuous tripping