Poona Couplings
 
Coupling Features and Benefits
 
RESILIENT COUPLINGS
CONNECT SHAFTS
TRANSMIT POWER
ACCOMMODATE MISLAGNMENT
 
 
MAINTAINANCE IMPROVEMENTS KEY INDICATORS
* Premature Failures:
• Gearing
• Shafting
• Bearings
 
VIBRATION SOLUTIONS KEY INDICATORS
• Diesel or gas engines
• AC variable frequency drives
• AC synchronous motors
• Reciprocating Equipment
     
HOLSET SOLUTION
# Cushion The Drive System :
• Reduce Peak Stresses
• Extend Equipment Life
# Robust Coupling Design
• Long Life
• Fail Safe
# No Lubrication Required
 
HOLSET SOLUTION
Tune out resonant vibration
• Reduce transient vibration
• Total  systems engineering
• Vibration Engineering group



     
Typical application
 • Steel mill equipment
 • Mining and Mineral Processing
 • reversing drives
 • High shock loads
 • reduction gears
 • Any Abusive Drive
Hybrid Applications
# Rolling Mills – main drives
 • TAF Reduction
# Twin driven mills
 • ball & grinding mills
 • kilns

Typical application
 • Diesel generator –2 bearing marine drives
 • Diesel pumps & Compressors
 • V.F.D. fans: Utilities, cement, steel petrochemical.
 • V.F.D. Pumps: Utilities, municipal
 • Turbo machinery: Synchronous motor driven     centrifugal compressors
 • Reciprocating compressors
 
Coupling
 
 
» ONE REPLACEMENT ITEM » MINIMAL SPARES
 
RUBBER ELEMENTS
 
• METAL COMPONENTS ALMOST NEVER NEED REPLACING
 
• RUBBER ELEMENTS ARE :
* EASY TO INSPECT
* SIMPLE TO REPLACE
* INEXPENSIVE
 
 
 
» ROBUST DESIGN » LONG SERVICE LIFE
 
 
"YOUR BEST INVESTMENT FOR THE LONG RUN"
 
 
 
» ABSORBS SHOCKS AND VIBRATIONS » EXTENDS EQUIPMENT LIFE
 
RUBBER ELEMENTS
 
ABSORBS SHOCK FROM HIGH IMPACT LOADS.
DAMPANS VIBRATIONS
REDUCES PEAK STRESSES IN SHAFTS, BEARINGS, GEARING.
 
 
 
» NO LUBRICATION » LOWEST MAINTENANCE COST
 
RUBBER ELEMENTS
 
NO SLIDING MOTION - NO LUBRICATION
BLOCKS DEFORM TO ACCOMODATE LOAD AND MISALIGNMENT
 
 
 
HOW DOSE THE COUPLING FUNCTION ?
UNIQUE "RUBBER - IN - COMPRESSION" DESIGN
 
RUBBER ELEMENTS
Torque Transmitted by Compressing Rubber Blocks.
Rubber Absorbs Shocks and Vibrations
Bi- Directional Design, No Backlash.
No Lubrication
Generous Misalignment Capacity.