Description
Brand - RINGSPANN
Part Number - FRHN 1450 RINGSPANN
Category - Low Speed Backstops FRHN
Principal Dimensions & Specifications (Metric):
Maximum Bore (d) - 300 mm
Dimension (A) - 770 mm
Dimension (C) - 450 mm
Dimension (D) - 380 mm
Dimension (E) - 154 mm
Dimension (H) - 2730 mm
Dimension (L) - 450 mm
Dimension (P) - 885 mm
Dimension (Q) - 2400 mm
Weight - 1280 kg
Nominal Torque (MN) - 263000 Nm
Maximum Speed for Inner Ring Freewheels - 200 RPM
Other salient points to be noted:
• The maximum transmissible torque is 2 times the specified nominal torque
Features:
• Low Speed Backstops FRHN with lever arm are sealed sprag freewheels equipped with ball bearings
• Capable of handling nominal torques up to 503,550 Nm
• Available with bores up to 320 mm
Application as: Backstop
• Suitable for installations with low speeds
• Designed for use in inclined conveyor belts, elevators, and pumps
Application Example:
• Backstop FRHN 1200 is installed on the head drum shaft of an inclined conveyor belt system
• The lever arm is bolted directly to the freewheel
Mounting:
• The lever arm must not be rigidly clamped; it should allow 12.7 mm of play in both axial and radial directions
• The shaft tolerance must comply with ISO h6 or j6
♦ ♦ Images are for representation purposes only
Part Number - FRHN 1450 RINGSPANN
Category - Low Speed Backstops FRHN
Principal Dimensions & Specifications (Metric):
Maximum Bore (d) - 300 mm
Dimension (A) - 770 mm
Dimension (C) - 450 mm
Dimension (D) - 380 mm
Dimension (E) - 154 mm
Dimension (H) - 2730 mm
Dimension (L) - 450 mm
Dimension (P) - 885 mm
Dimension (Q) - 2400 mm
Weight - 1280 kg
Nominal Torque (MN) - 263000 Nm
Maximum Speed for Inner Ring Freewheels - 200 RPM
Other salient points to be noted:
• The maximum transmissible torque is 2 times the specified nominal torque
Features:
• Low Speed Backstops FRHN with lever arm are sealed sprag freewheels equipped with ball bearings
• Capable of handling nominal torques up to 503,550 Nm
• Available with bores up to 320 mm
Application as: Backstop
• Suitable for installations with low speeds
• Designed for use in inclined conveyor belts, elevators, and pumps
Application Example:
• Backstop FRHN 1200 is installed on the head drum shaft of an inclined conveyor belt system
• The lever arm is bolted directly to the freewheel
Mounting:
• The lever arm must not be rigidly clamped; it should allow 12.7 mm of play in both axial and radial directions
• The shaft tolerance must comply with ISO h6 or j6
♦ ♦ Images are for representation purposes only
