Sulzer 114665-1-11, Operation And Maintenance Manual

Page: 11 / 46

7-SHRED-1-H GRINDER
1-1
SECTION 1 INTRODUCTION AND SAFETY
The 7-Shred-1-H industrial grinder reduces
materials to a uniform size.
The grinder is mounted horizontally in a stand
provided by JWCE or others.
The top-mounted electric motor with oil filled
reducer drive rotates the grinder cutter drive shaft.
Motors are available in several sizes from 25 to
100Hp.
The drive shaft is coupled to the driven shaft with
drive gears in the top of the grinder. Refer to the
motor data sheets for the motor provided with this
grinder.
The dual shafted cutter array with opposing cutters
reduces irregularly shaped materials into a uniform
size.
Reduced materials exit the grinder for disposal or
for further processing.
For most applications, the grinder has an input
hopper for guiding materials into the cutter stack.
Large hoppers may require additional support.
Interconnecting wires and cables is provided and
installed by others.
Refer to Table 1-1 for grinder specifications and
Table 1-2 for materials used. Refer to the
configuration and assembly drawings in Section 6
for dimensions, parts lists and component location.
1.1 LIMITATION OF USE
JWC Environmental (JWCE) considers that the
buyers and users of the grinder limit use to the
purpose and intent defined at the time of sale.
Applications of the grinder other than defined must
be in compliance with all applicable local, federal,
and area safety rules, regulations and guidelines.
1.2 DESIGN COMPLIANCE
The grinder satisfies the design criteria for same
and/or similar types of equipment. JWCE considers
that the buyers and users of the grinder comply
and ensure compliance with the warnings and
cautions used in this manual to avoid the potential
for personal injury and/or equipment damage.
1.3 SAFETY
Operations and maintenance personnel must
review and understand all WARNINGS and
Cautions in this section and throughout the manual
prior to equipment installation, operation,
troubleshooting and component removal.
Warnings and cautions are based on
personnel
experienced with similar equipment and using
good safety practices at all times
KEEP PERSONNEL AND UNAUTHORIZED
MATERIAL CLEAR OF ROTATING
COMPONENTS.
DO NOT SUSPEND LOADS OVERHEAD OF
PERSONNEL.
ELECTRICAL HAZARDS EXIST WHEN THE
CONTROL PANEL IS OPEN AND SUPPLY
POWER IS APPLIED.
POWER OFF AND TAG OUT SUPPLY
POWER PRIOR TO EQUIPMENT
INSTALLATION, DISLODGING OBJECTS
OR REMOVING WIRING OR
COMPONENTS. DO NOT USE ANY LOCAL
OR REMOTE CONTROL AS A POWER
DISCONNECT.
EQUIPMENT MAY AUTOSTART AFTER
POWER LOSS AND RECOVERY.
USE SOLVENTS ONLY IN WELL
VENTILATED NON-SMOKING AREAS.
Wear Eye And Ear Protection When Steam
Cleaning Components And Allow
Components To Cool Before Handling.
Wear Appropriate Gloves When Handling
Cutters And Spacers.
TABLE 1-1 SPECIFICATIONS
Duty Continuous.
Temperature Rating
(Operating/Storage)
+23°F to +115°F / -40°F
to +149°F.