Good News | The HLP90-73000 gearbox with a new record-breaking operating speed has been successfully shipped!


On March 10, 2021, Hunan Hangli Transmission Machinery Co., Ltd.'s HLP90-73000 gearbox was successfully manufactured and shipped. The HLP90-73000 is much smaller than the gearboxes previously developed by Hangli Transmission. However, the head of R&D said: Don't let its small size fool you, its speed is amazing. The operating speed of 73000+ sets a new record for Hangli Transmission's gearbox products!

  On March 10, 2021, Hunan Hangli Transmission Machinery Co., Ltd.'s HLP90-73000 gearbox was successfully manufactured and shipped. The HLP90-73000 is much smaller than the gearboxes previously developed by Hangli Transmission. However, the R&D manager said: Don't underestimate its size; its speed is amazing. The operating speed of 73000+ sets a new record for Hangli Transmission gearbox products!

  

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  Main Relevant Parameters:

  Input speed: 15030rpm

  Output speed: 73300rpm:

  Rated output power: 90kW:

  Maximum output power: 135kW;

  Installation method: Vertical clamp installation:

  Bearing type: Rolling bearing

  Sealing method: Contact sealing is used for the low-speed stage, and non-contact sealing is used for the high-speed stage

  

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(HLP90-73000 gearbox undergoing factory testing)

  Technical Requirements:

  The speed increaser adopts a first-level parallel shaft structure;

  The speed increaser uses rolling bearings/sliding bearings;

  A thermocouple temperature sensor for measuring the outer ring temperature of each bearing in the speed increaser is configured;

  The sealing in all parts of the speed increaser is reliable, and there is no oil leakage during static or running conditions;

  The speed increaser is equipped with a vibration sensor mounting plane and threaded holes to measure vibration in the horizontal, vertical, and axial directions. The sensor mounting plane is no less than φ20mm; within 10~10000Hz, the RMS of vibration velocity ≤4.5mm/s;