Function: The Revibloc Speed Reducer serves as a link between a motor shaft and another parallel shaft to adjust motor speed, either reducing or increasing it.
General Specifications:- Easy installation and adaptability.
- Gear casing made of FT 25 cast iron.
- High efficiency of 97%.
- Torque transmission capability up to 11,600 N.m.
- Available in 8 sizes.
Gears:- Constructed from high-quality casehardened and hardened steel, with gear wheels in spheroidal cast iron.
- Standard ratios include 4:1, 15:1, and 25:1, with additional ratios available upon request.
High Speed Shaft (Input):- Machined to IEC motor-frame tolerance, ground, with threaded hole and key.
- Direct drive with an electric motor possible using an elastic coupling (Coflex).
- Consult technical department for hydraulic motor installation.
Hollow Low Speed Shaft (Output):- Features 4 threaded holes for optimal fixing and removal.
- Various sleeve sizes available based on shaft diameters.
- Coated with AC2 for anti-fretting corrosion.
- Double reduction for ratios 15:1 and 25:1; single reduction for 4:1.
Primary Drive:- Must be at a 90° angle with the line linking the output and input axes.
- Output speed adjustable by changing the pulley on the primary shaft.
- Variable output speed achieved through a beltdrive variation group.
Back-Stop (Optional):- Prevents unwanted rotation, such as in elevators.
- Rotation type specified by input shaft orientation.
Torque Arm:- Should be installed to work in tension at a 90° angle with the reducer's main axis.
- For left rotation, located on the right side, and vice versa.
- For bidirectional rotation, advisable to install arms on both sides.
Vertical Position:- Specify vertical use in the order (type V).
- Can operate horizontally with appropriate filler positioning.
Designation: Examples include RV 180 . 4 (size 180, ratio 4:1), RV 150V . 15 (vertical position, size 150, ratio 15:1), RV 250D . 25 (right rotation, size 250, ratio 25:1), and RV 105S . 25 (special parts, size 105, ratio 25:1).
Nominal REVIBLOC Sizes: Various sizes and ratios are provided, with specific dimensions and weights detailed in the technical data.
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