The chemical oxygen demand (COD) rapid analyzer uses a sealed digestion method to digest the sample, and uses advanced cold light source, narrow-band interference technology and microcomputer to automatically process the data to directly display the COD (mg/L) value of the sample. The instrument is widely used in environmental monitoring, sewage treatment, colleges and universities, research institutes and other departments in various industries.
Escalator Traction Machine
Specifications
energy-saving, less maintenance, low noise
Suit for all kinds of machine room above lift/elevator
Gearless Traction Elevator for Escalator Machine
Product Characteristics
Drive: VVVF drive
Deadweight: 320kg/430kg
Noise level:<58dB(A)
Torsional vibrations: <0.8~1.2mm/s ;<2.0mm/s
Horizontal and vertical vibrations: <0.8~1.2mm/s
Rated output torque: 886N·m~1463N·m; 1072N·m~2925N·m
Arrangement: right side
Escalator Geared Traction Machine, Traction Machine for Lift and Escalator, Gearless Traction Elevator for Escalator Machine
Ningbo Xinda Elevator Traction Technology Co., Ltd. , https://www.nbelevator.de