1. Conveyor chain strength test. Its breaking force is not less than 7 times the load traction. The length tolerance of the conveyor chain is +2.5% of the nominal length of the chain within a measurement range of 3m or so.
2. Sprocket material is not less than 40Mn, tooth surface quenching, hardened layer depth of 2-2.5mm, hardness 44-52HRC;
3. The material of the sprocket shaft is not lower than forged 45 steel (40Cr). After quenching and tempering inspection, there shall be no defects such as cracks, interlayers, folds, and scabs. Chain material is 40Mn.
4. The material of the carrying plate of the trough is not lower than that of Q235, the gap of the overlapping parts of the trough is no more than 3mm, and the coaxial tolerance of the center line of the roller bracket at both ends of the trough is 0.5mm, and the centerline of the roller bracket is perpendicular to the longitudinal center of the trough. The verticality tolerance of the wire is 0.5mm, and the groove body is relieved of stress after welding.
5. The parallelism tolerance of the drive end and tensioning end of the plate feeder frame and the two bearing surfaces is 1.0mm, the deviation of the corresponding holes is ±.5mm, and the difference between the diagonals of the holes is <2.0mm.
6. The frame main beam has a straightness tolerance of 1.5/1000, a total length of not more than 10 mm in the longitudinal direction, and a difference of 1/1000 in the diagonal of the rack. The maximum limit is 10 mm.
7. Straightness (upper plane and side) of the sprocket guide of the plate feeder: Tolerance: 1/1000mm, gauge deviation 0+2mm, parallelism tolerance of the plane of the guideway to the plane of the bearing housing 2mm, and the upper plane of the guideway at the interface The difference in height is ≤0.3mm and the gap at the rail interface is ≤2.5mm.
8. The position tolerance of the corresponding tooth profile of the two drive sprockets at the pitch diameter is 1 mm.
9. The vertical tolerance of the center line of the drive shaft to the central plane of the rack is 1/1000 of the distance between the two bearings, and the parallelism tolerance of the centerline of the drive shaft in the tension shaft is 0.5/1000 of the actual center distance of the sprocket.
phone
1.Fruit basket is a necessary product for families and hotel, also a good decoration decoration, improve your quality of life enjoy a more simple and comfortable high end quality of life.
2.China leading manufacturers and supplies of wire stainless steel product, specializing in the production of stainless steel wire fruit basket. Fruit basket, 2-tier fruit basket, steel wire fruit basket, stainless steel wire fruit basket, Creative Fruit Basket, Dry Fruit Basket, Modern fruit basket, steel wire Hollow Fruit Basket, Round fruit basket and so on.
3.Our factory has been established for 15 years , have a strong design business team and a strong production line can provide you with perfect service and the highest quality assurance.
Fruit basket,Vegetable basket,stainless steel fruit basket,Creative Fruit Basket,Modern fruit basket
Shenzhen Lanejoy Technology Co.,LTD , https://www.szcoolingrack.com