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PRG offers dynamic balancing for all rolls, rotors and drums.
Our Schenck Horizontal Dynamic Balancing Machine (hard-bearing with permanent calibration) enables the precise simulation of in-plant operating conditions, and allows us to fine-tune adjustments to units prior to shipment from our plants.
Our dynamic balancing is done in accordance with ISO 1940/1 and ANSI S2.19 standards. We can balance any grade between G-0.4 to G-6.3. Click here for detailed specs.
| PRG's Dynamic Balancing | |
|---|---|
| Rotor Mass Limitations Weight range for rotors in their own bearings, mounted directly on the dynamometer: |
400 - 160,000 lbs. |
| Rotor weight x speed (Wn2) for H80 Dynamometer not to exceed: |
8880 x 106 lb/min2 |
| Rotor polar moment of inertia x speed (Wk2n2) not to exceed: |
20,000 x 106 lb-ft2/min2 |
| The (Wk2)n2 value is based on a 75 hp DC motor. Instrumentation speed range: |
120 - 3300 rpm |
| Maximum permissible roller speed: | 6000 rpm |
| Rotor Dimensions: Max. distance between support bearing centerlines: Min. distance between support bearing centerlines: |
555 inches 16 inches |
| Drive to Workpiece Balancing speed over a 10" driven diameter based on 1750 rpm base speed; infinitely variable up to a maximum of: Maximum surface speed: |
835/1455/3060 rpm 8000 ft/min |
PRG’S SERVICE BEGINS WITH A FREE CONSULTATION AT YOUR FACILITY.
Interested in learning more about this PRG service and how it can benefit your company’s rolls? Give us a call. We’ll visit with you to discuss in detail how we can improve roll life in your particular application. The consultation is absolutely free.