Standards

JT/T 1199.3-2026 Active

JT/T 1199.3-2026 Green transportation facility evaluation technical requirements Part 3: Green waterways

本部分适用于航道和船闸的绿色评估。

Publish Date: 2026-01-12

JT/T 252-2026 Active

JT/T 252-2026 Narrow-gauge ship-mounted side wall door

本标准适用于内河船舶用的各类钢质舷墙门的设计、制造和验收。

Publish Date: 2026-01-12

JT/T 185.7-2026 Active

JT/T 185.7-2026 Special equipment repair technical requirements for dredge barge - Part 7: Active rake head

本部分适用于耙吸挖泥船主动耙头的勘验、修理和检验，其他类型耙头的修理参照使用。

Publish Date: 2026-01-12

JT/T 185.4-2026 Active

JT/T 185.4-2026 Special equipment repair technical requirements for dredging shovel specialized equipment - Part 4: Conical mud gate

本部分适用于耙吸挖泥船锥形泥门的勘验、修理和检验，其他疏浚船型锥形泥门的修理参照使用。

Publish Date: 2026-01-12

JT/T 177.5-2026 Active

JT/T 177.5-2026 Special equipment maintenance technical requirements for grab dredger - Part 5: Grab bucket device

本部分适用于抓斗挖泥船抓斗装置的修理。

Publish Date: 2026-01-12

JT/T 177.4-2026 Active

JT/T 177.4-2026 Special equipment repair technical requirements for grab dredger - Part 4: Hoist arm device

本部分适用于抓斗挖泥船吊臂装置滑轮、滑轮衬套、滑轮轴、吊架的修理。

Publish Date: 2026-01-12

JT/T 177.3-2026 Active

JT/T 177.3-2026 Special equipment repair technical requirements for grab dredger - Part 3: Rolling and hook wheels

本部分适用于抓斗挖泥船旋转机构滚轮、钩轮的修理。

Publish Date: 2026-01-12

JT/T 177.2-2026 Active

JT/T 177.2-2026 Special equipment repair technical requirements for grab dredger - Part 2: Gear of rotating mechanism

本部分适用于抓斗挖泥船旋转机构底座齿轮、驱动齿轮的修理。

Publish Date: 2026-01-12

JT/T 177.1-2026 Active

JT/T 177.1-2026 Special equipment repair technical requirements for grab dredger - Part 1: Center pivot and drive axle

本部分适用于抓斗挖泥船旋转中心轴、驱动轴的修理。

Publish Date: 2026-01-12

JT/T 164.5-2026 Active

JT/T 164.5-2026 Special equipment repair technical requirements for dredgers - Part 5: Steel pile flange couplings for grab dredgers

本部分适用于绞吸挖泥船钢桩卡箍的修理。

Publish Date: 2026-01-12

JT/T 164.4-2026 Active

JT/T 164.4-2026 Special equipment repair technical requirements for dredgers - Part 4: Steel piles for suction dredgers

本部分适用于绞吸挖泥船钢桩的修理。

Publish Date: 2026-01-12

JT/T 102-2026 Active

JT/T 102-2026 Steel Structure Light Pillar General Technical Specification

本标准适用于沿海及内河钢结构灯桩的设计、制造及检验。

Publish Date: 2026-01-12