TSFProcess Description
pulley
Forged ring production: the manufacturer cerifed by the classifcation society provides forged rings, and smelting, forging, heat treatment, faw detection and inspection all conform to the traceability, which fundamentally guarantees the perormance.
Preliminar processing of rope grooves: resere 4 to 5mm machining allowance.
Sheave welding: use the mechanical arm to weld sheaves into shape and perorm UT faw detection on the welds.
Teriar processing: process hubs with high precision in place according to the requirements of drawings and standards.
Groove surace hardening: strictly control the operation process to ensure the hardness and depth.
Secondar processing: process the rope grooves in place with high precision, and preliminarily process the wheel hubs(resering 3 to 5mm machining allowance).
Coating and marking: carr out protective coating treatment for products and make steel seal marks to track the full life.


wheel
Port Equipment Wheels:
Material: 42CrMo for environment above -30℃ and 40CrNiMo for environment below -30℃
Heat treatment: quenching and tempering + surface hardening
Surface hardness: HRC50-56, the effective depth of the hardened layer is greater than 15mm, and the hardness at 15mm depth is greater than HRC35, HB340-380, the effective depth of the hardened layer is greater than 15mm, and the hardness at 15mm depth is greater than HB260
Tensile strength: >800MPa(GB/T17107-2015)
Designand product: ASTM A504
Coating: machined surface Techtyl, non-machined surface SA 2 1/2, primer 70μm,mid-coat 140μm and top coat 60μm and
TSFHYDRAULIC SYSTEM
TSFELECTRIC SCREW CYLINDER

Electric cylinder for RTG steering
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDTw18 | 18T | 380V~480V | 5.5/7.5kW | 16.7mm/s | 740/810/900/940mm |
| JNDTw25 | 25T | 380V~480V | 7.5/9kW | 16.7mm/s | 740/760/900/940mm |

Electric screw jack up
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT30 | 30T | 380V~480V | 4kW | 7.5mm/s | 200~300mm |
| JNDT50 | 50T | 380V~480V | 5.5kW | 7.5mm/s | 200~300mm |

Electric cylinder for 8 ropes spreader headblock micro moving displacement device
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT05B | 5T | 380V~480V | 2.2/3kW | 22.7mm/s | 600/700mm |
| JNDT07B | 7T | 380V~480V | 3kW | 22.7mm/s | 600mm |

Electric cylinder for spreader headblock micro moving displacement device
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT05C | 5T | 380V~480V | 3kW | 20mm/s | 400/440/500/540/600mm |
| JNDT07C | 7T | 380V~480V | 3kW | 20mm/s | 500mm |

Electric cylinder for spreader twist lock
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT003-100/E | 0.3T | 380V~480V | 0.75kW | 120mm/s | 100mm |

Electric Anti-wind Tie-down Device
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDL20-400 | 20-400T | 380V~480V | 0.75-2.2kW | 20-40mm/s | 280-350mm |

Electric cylinder for gantry anchor
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT003C | 0.3T | 380V~480V | 0.37kW | 42mm/s | 250/400mm |
| JNDT005-01W | 0.5-1T | 380V~480V | 0.37/0.75kW | 6mm/s | 200~400mm |

Electric cylinder for trolley storm pin
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT005W | 0.5T | 380V~480V | 0.37kW | 6mm/s | 80~200mm |

Electric cylinder for anti-sway
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT15/20C | 15/20T | 380V~480V | 15/18.5kW | 50~80mm/s | 500/600/1100mm |

Electric cylinder for trim, list and skew
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT05-15C | 5-15T | 380V~480V | 3-9kW | 20mm/s | 300-500mm |

Electric cylinder for spreader headblock Micro moving displacement for empty container
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT005C | 0.5T | 380V~480V | 1.1kW | 100mm/s | 1200mm |

Electric cylinder for rope tension adjustment
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT02C | 2T | 380V~480V | 1.1kW | 13mm/s | 240mm |

Electric cylinder for hopper gate of ship unloader
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT08C | 8T | 380V~480V | 5.5kW | 20mm/s | 1500mm |

Electric actuator for radar
| Type | Rated load | Rated voltage | Rated power | Linear speed | Working stroke |
| JNDT1.5C | 1.5T | 380V~480V | / | 23.7mm/s | 783mm |




