1、

The main modification measures include the change of drives mechanism for α angle regulation of gas seal box from steel rope to rigid device, this change increases the stability of the lifting system and improves the accuracy of α angle regulation;

主要改进措施有:气密箱α角传动机构由钢丝绳变为机械硬性传动机构,增强了升降机构的稳定性,提高了α角精度;

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3、

Aiming at deficient hoisting capacity in hoist system of certain main shaft, the paper offers technical improvement scheme for enhancing hoisting capacity, makes new selection and design for skip, wire rope and motor.

针对某矿主井提升系统存在的提升能力不足问题,提出了增大提升能力的技术改造方案,对箕斗、钢丝绳以及电动机进行了重新选型设计。

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4、

Since the eighties, among the large-and-middle-scale mine that go into operation, the majority adopt multi-rope rubbing type lifting machines as the main hoist.

80年代以来,投产的大中型矿井中,多数立井均采用多绳摩擦式提升机作为主提升设备。

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5、

The wire rope model of multiple magnification pulley block is built and simplified. The impaction about hook block is simulated by ADAMS software. The impact and the pressure on main hoist load girder were obtained.

研究多倍率滑轮组钢丝绳的建模和简化方法,利用ADAMS软件进行吊钩组冲顶动力学仿真,得到了吊钩组冲顶载荷及拉紧钢丝绳对主起升承载梁的压力载荷。

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6、

Via a rope ladder, the men were able to ransack the main floor without tripping any sensors or alarms.

盗贼利用绳梯,在没有惊动感应器和警报器的情况下将主楼洗劫一空。

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7、

The company mainly produces and sales of main products include ribbon, cord, elastic rope, zippers, computer jacquard with the color sand.

本公司主要生产和销售,主要产品有织带,松紧带,松紧绳,拉链,电脑提花带,色沙。

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8、

Changing technology about the main bearing of the motor side of the multi-rope friction type hoist

多绳摩擦式提升机电机侧主轴承更换工艺

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9、

Main exports iron and steel ( billet, steel, flat steel ), rope, plastic, such as tablets.

主要出口钢铁 ( 钢坯 、 钢板 、 扁钢 ) 、 钢丝绳 、 塑料粒等.

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