QYWZ5 series pneumatic drum brake
Application:Pneumatic drum brakes can be widely used for deceleration and parking braking of various mechanisms in lifting, belt transportation, port loading and unloading, and metallurgical machinery equipped with air sources on site.Compliance with standards:The connection dimensions and braking torque parameters of QW series brakes comply with JB/T6406-2006 and DIN15435 standards, and the technical requirements comply with JB/T6406-2006 standards;The connection dimensions and braking torque parameters of QWZ5 series brakes comply with GB6333-86 standard, and the technical requirements comply with JB/T6406-2006 standard.Main features:▲ Interlocking type equal clearance device and automatic tile positioning device can always maintain equal clearance of both sides of the tile without adjustment, completely avoiding the phenomenon of one side of the brake pad floating against the brake wheel due to uneven clearance;The main swing hinge points are equipped with self-lubricating bearings, which have high transmission efficiency, long service life, and do not require lubrication during use;The brake spring is arranged inside the square tube and equipped with a ruler, allowing users to easily read the braking torque value, eliminating the hassle of measurement and calculation;▲ The brake pad is a card type integral molding structure, which is very convenient and fast to replace. It is equipped with brake pads of different materials such as semi metal (asbestos free) hard and semi hard, soft (asbestos free), etc. for users to choose from;▲ Equipped with SC series cylinder products, with sensitive action and long service life;▲ Normally closed design, (air cut) spring brake, (air vent) air pressure release.Working conditions:◆ Environmental temperature: -20 ° C to+50 ° C;Working pressure: 0.5-0.7Mpa;Work schedule: intermittent (S3-60%) and continuous (S1);When there are special requirements, they should be negotiated and determined during the ordering process.Basic parameters:● Product model:QW160QW200,QW250,QW315,QW400,QW500,QW600,QW630,QW710,QW700,QW800、QWZ5-200,QWZ5250,QWZ5315,QWZ5400,QWZ5500,QWZ5600,QWZ5630,QWZ5710,QWZ5700,QWZ5800Applicable wheel diameter: 160-800mmBraking torque: 80-10000Nm
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