Specifications
crane parts
1.Height 20mm~25mm
2.ZG340-640 cast steel or ZG-50SiMn low alloy steel
3.Hardness 420~480HB
Professional manufaturer crane parts
| NO. | name | dimension(mm) |
| D(h9) | D1 | B1 | B | A | h | h1(h11) | b1(H9) | d(s6) | l | L |
| 1 | φ250 driving | 250 | 280 | 90 | 70 | 180 | 180 | 80 | 30 | 45 | 82 | 237 |
| 2 | φ250 driven | 250 | 280 | 90 | 70 | 180 | 180 | 80 | 30 | | | |
| 3 | φ350 driving | 350 | 380 | 100 | 81 | 200 | 225 | 105 | 50 | 65 | 105 | 320 |
| 4 | φ350 driven | 350 | 380 | 100 | 81 | 200 | 225 | 105 | 50 | | | |
| 5 | φ400 driving | 400 | 440 | 120 | 100 | 240 | 260 | 120 | 50 | 80 | 130 | 365 |
| 6 | φ400 driven | 400 | 440 | 120 | 100 | 240 | 260 | 120 | 50 | | | |
| 7 | φ500 driving | 500 | 540 | 130 | 110 | 270 | 300 | 140 | 50 | 80 | 130 | 365 |
| 8 | φ500 driven | 500 | 540 | 130 | 110 | 270 | 300 | 140 | 50 | | | |
| 9 | φ300 driving | 300 | 330 | 100 | 81 | 190 | 210 | 95 | 40 | 60 | 105 | 310 |
| 10 | φ300 driven | 300 | 330 | 100 | 81 | 190 | 210 | 95 | 40 | | | |
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1.Single edge wheel parts are often used with running wheels of trolleys of bridge crane or gantry crane.
2.Height of wheel flange is 20mm~25mm. It adopts ZG340-640 cast steel or ZG-50SiMn low alloy steel.
3.Quenching depth of wheel tread is no less than20mm.
4.Hardness of rolling surface is 300~350HB for ZG340-640 cast steel wheels;
for ZG50SiMn, hardness 420~480HB.
5.Mechanical property, accuracy and roughness of material accord with JB/T 6392-2008 rules.
->
1.Double edge wheel parts are often used with running wheels of trolleys and cranes of bridge crane or gantry crane.
2.Height of wheel flange is 25mm~30mm. It adopts ZG340-640 cast steel or ZG-50SiMn low alloy steel.
3.Quenching depth of wheel tread is no less than20mm.
4.Hardness of rolling surface is 300~350HB for ZG340-640 cast steel wheels;
5.for ZG-50SiMn, hardness 420~480HB.
6.Mechanical property, accuracy and roughness of material accord with JB/T 6392-2008 rules.
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Yuantai top quality and professional manufaturer crane lifting hook for dell Images
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