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| Take-ups |
- RASP designs and manufactures a complete line of Take-up frames for general
industrial applications and high-tension systems
- RASP Take-ups are designed to
provide adequate slack-side tension in belt, chain or cable conveying systems to prevent
slippage at start-up and to control belt sag to reduce power requirements
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| Standard
Take-up Frames |
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- PBTU - Pillow Block Take-ups
- use high strength B7 threaded rod with an adjustable base for two-bolt bearing housings
- accommodates a wide range of sizes for many different pillow block styles
- available from stock for most of the standard travel lengths and shaft
sizes up to 3-15/16"
- can also be made quickly from pre-manufactured components
HPTU - Heavy Duty Pillow Block Take-ups
- for heavy-duty applications
- features a solid one piece saddle
- predrilled and tapped for the specified pillow block housing mount
- suitable for two or four bolt pillow block housings
WSTU - Wide Slot Take-ups
- manufactured for imperial sizes of wide slot unit block take-up bearings
- direct pull along the shaft centerline
- tolerates thermal expansion and misalignment encountered during tension adjustment
- stocked in standard travel lengths for shaft sizes up to 2-15/16"
- frames for larger diameter shafts are made to order
TATU - Top Angle Take-ups
- custom made to suit any existing bearing design
- the steel top angle protects the screw from dirt and damage
- provides easy removal of the bearing housing and pulley assembly
- load on bearings may be applied in either direction
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Engineered
Class Take-up Frames |
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- HPTU - Heavy Duty Pillow Block Take-ups
- for heavy-duty applications
- features a solid one piece saddle
- predrilled and tapped for the specified pillow block housing mount
- suitable for two or four bolt pillow block housings
TTTU - Telescoping Tube Take-ups
- can be bolted or welded to the conveyor frame
- enclosed telescoping tubing prevents contaminants from fouling the threaded rod
- extended load bearing surface inside the tube structure increases strength and rigidity
- tensions are applied directly along the shaft centerline to the bearing housings
- suitable for screw, hydraulic or pneumatic activation
CPTU - Center Pull Take-ups
- designed for the most severe operating conditions in mining
- uses special RSPA style bearing blocks to align extreme loads to the shaft centerline
- suitable for manual screw adjustment or automatic hydraulic activation
SPTU - Special Take-ups
- designed for special conditions and applications such as spring loading, auxiliary hydraulic or air cylinders for pre-loading or fast motor-activated
ball screws
- our technical personnel will gladly assist you with your specific requirements
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