Rexnord Falk UltraMax Series Installation

How to Use This Manual
The following instructions and recommendations apply to
standard Falk Model PRT backstops, Sizes 20, 60 & 65, when
mounted on UltraMax Drive Sizes 2100 thru 2130F and M2100
thru M2130F.
The backstop's performance and life depend largely upon how
they are installed and serviced. Drawings are representative of
this series of backstops and may not agree in detail with all
backstop sizes.
When requesting information specify the M.O. number,
backstop size, part number, maximum running rpm, torque
rating and date stamped on the backstop nameplate.
This manual provides detailed instructions on installation,
maintenance and parts identification. Use the following Table of
Contents to locate required information.
Table of Contents
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Warranty. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Safety Codes & General Precautions . . . . . . . . . . . . . . . . . . . 1
Application Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Installation- Drives without Shaft Fans . . . . . . . . . . . . . . . . . . 2
Installation- Drives with Shaft Fans . . . . . . . . . . . . . . . . . . . . 2
Maintenance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Service and Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
CAREFULLY FOLLOW THE INSTRUCTIONS IN THIS
MANUAL FOR OPTIMUM PERFORMANCE AND TROUBLE
FREE SERVICE.
Warranty
Rexnord Industries, LLC (the "Company") warrants that Ultramax
gear drives (I) conform to Company's published specifications,
and (II) are free from defects of material for three years from the
date of shipment.
Company does not warrant any non-Company branded
products or components (manufacturer's warranty applies) or
any defects in , damage to, or failure of products caused by: (I)
dynamic vibrations imposed by the drive system in which such
products are installed unless the nature of such vibrations has
been defined and accepted in writing by Company as a
condition of operation; (II) failure to provide suitable installation
environment; (III) use for purposes other than those for which
designed, or other abuse or misuse; (IV) unauthorized
attachments, modifications or disassembly, or (V) mishandling
during shipping.
Safety Codes & General Precautions
WARNING: Consult applicable local and national safety codes
for proper guarding of rotating members. Lock out power source
and remove all external loads from drive before servicing drive
or accessories.
Rexnord Industries, LLC, Gear Group
3001 W. Canal St., Zip 53208-4200, Milwaukee, WI USA Telephone: 414-342-3131
Fax: 414-937-4359 e-mail: info@rexnord.com web: www.rexnord.com
®
Falk™ UltraMax Gear Drives
Type F Sizes 2100 thru 2130
•
Application Requirements
BACKSTOP APPLICATION — The backstop is designed to
operate during overrunning within a speed range of 0 to 1800
rpm. The backstop can operate successfully on slope mounted
applications up to a maximum shaft axis tilt of ±6° from
horizontal without shaft modifications; refer to the Factory for
other mountings.
WARNING — DO NOT use Falk PRT type backstop in tandem.
Refer to Factory for all applications involving the need for two or
more backstops in one system.
DO NOT use backstops for systems that are designed for the
handling of people such as elevators, man lifts, ski tows, and ski
lifts.
DO NOT use the backstop as a substitute for a brake.
TABLE 1 — Anchor Bracket Tightening
DRIVE SIZE
2100-2110
2120-2130
• External Backstop Installation
Torques (w/o Shaft Fan) ±5%
Fastener SAE Torque
Size Grade (lb-Ft)
.625-11 5 134
.750-10 5 242
(Page 1 of 3)
Torque
(Nm)
182
328
318-814
December 2006
Supersedes 7-2000