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introduction： Tolerance of bevel gear reducer housingJB/ZQ4283-86This standard is applicable to the bevel gear reducer of steel rolling equipment。General purpose bevel gear reducer should also be used as reference。1．box Tolerance of bevel gear reducer housingJB/ZQ4283-86 This standard is applicable to the bevel gear reducer of steel rolling equipment。General purpose bevel gear reducer should also be used as reference。 1．The tolerance value of the box a.bearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is used to fix and reduce the load friction system during mechanical transmission
2015-05-22 Reading quantity 2866
introduction：bearing[bearing:bearing（“Bearing”，Japanese person“Axial receptor”）It is a part that holds and reduces the friction coefficient of load during mechanical transmission。Can also be said，When other parts move relative to each other on the shaft，A device used to reduce the coefficient of friction during power transmission and to keep the center of the shaft fixed。]Use environment：According to the use of parts and use conditions and environmental conditions to select the size、precision，Suitable bearings are a guaranteeINAThe premise of bearing life and reliability。 Site of use：INABearings are suitable for bearing combined radial and axial loads with radial loads as the main load，
2015-05-22 Reading quantity 1605
introduction： Serial number Breed name and standard number Specification range Technical conditions or materials 1 Half round head rivet* GB867—86 0.6—16 According to theGB116—86stipulate
2015-05-22 Reading quantity 2963
introduction： Working principle and structural characteristics： The hand-held pneumatic capping machine is easy to carry around，It can be easily used to tighten or loosen various bottle caps。Its adjustable clutch effectively prevents damage to the bottle cap，And reduce the wear of the inner plug。Once the cap is tightened，The clamping head automatically stops rotating，Indicates that you can proceed to the next cap operation。If you also buy a bracket，The capping machine can be lightweight、Curl neatly。This series of machines can effectively reduce the labor intensity，Guarantee the screw cap quality。 The whole machine includes：Host machine、Aluminum screw cap clamp and buffer inner plug。 Technical parameter：
2015-05-22 Reading quantity 2864
introduction：Reducer design program one、Design raw materials and data 1、Type of prime mover、specification、Rotational speed、power（Or torque）、Starting characteristic、Short-time overload capacity、Moment of inertia, etc。 2、Type of working machine、specification、use、Rotational speed、power（Or torque）。Working system：Constant load or variable load，Load diagram of variable load；Rev.、Braking and short-time overload torque，Starting frequency；Degree of shock and vibration；Direction of rotation。 3、Prime mover The connection between the machine and the reducer，Whether the shaft has radial and axial forces。 4、Installation type（retard
2015-05-22 Reading quantity 2789
introduction： Electric forklift related technical features At present，Most of the electric forklifts at home and abroad have adopted wide field of view gantry，The lifting hydraulic cylinder is placed on both sides from the middle。There are two kinds of placement of hydraulic cylinders：One is that the hydraulic cylinder is located behind the door frame；The other is that the hydraulic cylinder is located outside the door frame。 The gantry is generally divided into standard types、Diploid or triploid。The lifting height of domestic forklift trucks is generally in2~5mamong，moreover3mand3mThe following are the majority，The lifting height of foreign electric forklifts is generally in2~6mamong，Due to the warehouse standing
2015-05-22 Reading quantity 2883
introduction：Many consumer goods rely on increasing the audiences attention rate to improve the market competitiveness，The update rate of contents is much lower than the constant change of packaging containers。 But in the market competition is very fierce today，The traditional high-speed production line suitable for mass production can not be completed，Fully meet the needs of enterprises，Enterprises must find new production techniques to adapt to the variety of products、Small and medium volume market changes。 The problem has emerged in the beverage and daily chemicals industries，Therefore, the multi-functional design of liquid packaging equipment came into being。 Suitable for a variety of bottle filling machine Liquid packaging due to filling
2015-05-21 Reading quantity 2946
introduction：one、 Commonly used die-casting alloy composition and properties Die-casting alloys consist of non-ferrous metals and ferrous metals，A wide range of colored nonferrous metal alloys are classified as follows： Lead alloy Low melting point alloy Tin alloy Zinc alloy Non-ferrous alloy Aluminium alloy High melting point alloy Magnesium alloy Copper alloy two、 Processability of die casting structure １、 Wall thickness 〈1〉 The minimum and normal wall thickness of a die casting is usually based on the area of the casting。 〈2〉 In order to ensure good forming conditions of castings。The outer edge of the cast should maintain a certain wall thickness。 〈
2015-05-21 Reading quantity 2954
introduction：A lot of people are installing itNSKbearing[NSKbearing:Seiko Co., LTD（NSK LTD.）Be established in1916years，It is the first manufacturer to design and produce bearings in Japan。NSKThe function of the bearing fit is to makeNSKThe stationary ring and rotating ring of the bearing are respectively the stationary part of the installation part(Usually a bearing seat)And rotating part(Usually an axis)Solidify together，Thus, the basic tasks of transferring the load in the rotating state and defining the position of the moving system relative to the stationary system are realized。]An improper installation method is used in，Resulting in bearing damage。So how to install correctlyNSKbearing[NSK
2015-05-21 Reading quantity 1520
introduction：This procedure is adapted to the technical specifications of the models specification Machine type load heavy Lifting height Turning Angle 49239 250kilogram 650 180° J934 250kilogram 650 180° 1、Comply with casting equipment general operating procedures。 2、Check whether the up and down movement of the screw nut is smooth，Whether the walking of the car is flexible，Otherwise notify the maintenance personnel to repair。 3、Check that the steering mechanism is flexible，Whether the positioning is accurate，Otherwise, it should be repaired by maintenance personnel。 4、Check whether the ladle is burning through quickly，Do not use ladles that burn through quickly。 5、
2015-05-21 Reading quantity 2970
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