Adjust cam of the height limiter beside the hoisting drum, so as to hook the limited height(the point of the root of tower crane jib frame should reduce 2.5m, it's the limited height), enable the limit switch, the hook can not hoist, then if the hook can't act, then start it again just load onto the ground.
2调整起升卷筒旁边高度限位器中的凸轮，使吊钩达到预定的极限高度(起重机臂架根部铰点高度减去 2.5 米，即为预定极限高度)时，限位开关动作，吊钩不能上升，再启动时只能下降。
There hanger lifting cranes used for iron axes and water to sit in the frame on the support shaft, with the pylon also for the welding together iron in the water machine in front of cast iron pillars supporting the rotary tipping claw; the lower part of a tank Welding of the ear hanging seat, hanging ear seat for the iron pin with water flip, hook hoist upgrade, Hot Metal Tank mouth is connected to the hot metal bolt Tanks on the mouth.
吊架上有起吊用的吊轴及供铁水罐坐于车架上的支轴，与吊架焊在一起的还有供铁水罐在铸铁机前方支柱上倾翻回转的支爪；罐下部有焊接的吊耳座，吊耳座上装有销轴供铁水罐翻转时，卷扬机吊钩提升用，铁水罐罐嘴是用螺栓连接在铁水罐罐口上。
The main products has: 200A-3 Oil Press, 202 type, 24 type, 240 type, 204-type pre-pressing machine, 1.5m 5 - 3.0m 5 steaming pan, various models of three-roll on-roll solution Pressure pressure embryo machine, Extrusion machine, drying machine, vibration fluidized bed dryer, frame-style crude oil filter, oil filter leaves and winter of filtering machines, centrifuges, sweetening pot, detreated pot, refining cans, from soap machine, than with mixers, heating cans, dehydrated machine, 28-36 decorticating machine, round screen, vibrating screen, flat screen, crusher, to stone machine, steam offline, deceleration machine, tube condenser, condensing plate, and plate heat exchangers, spiral plate heat exchanger, various scraper, cutter Liuzhou, hoist, 15-300 tons leaching equipment, 20-100 tons of salad oil equipment, one tons -20 tons of steam boilers, large 100000 -200 kcal million cards conducting oil furnace.
主要销售产品有：200A-3 榨油机、202 型、24 型、240 型、204 型预榨机、1.5m×5--3.0m×5 蒸炒锅、各种型号三辊、对辊液压压胚机、膨化机，烘干机、振动硫化床干燥机、板框式毛油过滤机、叶片滤油机，冬化过滤机，离心机、脱臭锅、脱色锅、精炼罐、脱皂机、比配混合机、加热罐、脱水机、28-36 剥壳机、圆筛、振动筛、平面筛、破碎机、去石机、蒸脱机、减速机、列管冷凝器、板式冷凝器、板式换热器、螺旋板换热器、各种刮板，绞龙、提升机、15-300 吨浸出设备，20-100 吨色拉油设备，1 吨-20 吨蒸汽锅炉，10 万大卡-200 万大卡导热油炉。
The main Product sales have: 200A-3 Oil Press, 202A-3 pre-pressing machines, 24, 240 type, 204-type pre-pressing machine, 1.5x5 steaming pan, 1.8x5 steaming pan, 2.1x5 steaming pan 50, 60 x125, 100x150 on the roller, hydraulic rolling machine meal, dryers, vibrating fluid bed dryer, frame-style crude oil filter machine, centrifuge, deodorization tank, detreated cans, refinery tanks, off soap mixer machine than the allocation, heating cans, dryer, 28-36 decorticating machine, round screen, vibrating screen, flat screen, crusher, to stone machine, steam offline, deceleration machine, condenser, Li-cutter apartments, flat cutter cage, hoist, etc., 15-150 tons of oil extraction plant, salad oil workshop, hydrogenated oils workshop, to deal with workshop, scouring plant derivative, 1-six tons of oil steam boiler, generator sets.
主要销售产品有：200A-3榨油机、202A-3预榨机、24型、240型、204型预榨机、1.5x5蒸炒锅、1.8x5蒸炒锅、2.1x5蒸炒锅50、60x125、100x150对辊、液压轧粕机、烘干机、振动流化床干燥机、板框式毛油过滤机、离心机、脱臭罐、脱色罐、精炼罐、脱皂机比配混合机、加热罐、脱水机、28-36剥壳机、圆筛、振动筛、平筛、破碎机、去石机、蒸脱机、减速机、冷凝器、立绞笼、平绞笼、提升机等，15-150吨浸出油车间、色拉油车间、氢化油车间、予处理车间、精练车间、1-6吨导油蒸汽锅炉、发电机组。
A trolley for turnover is added to the crane, which features that the trolley bottom is rigidly connected with lower transverse beam by the connection frame, and two adjustable distance chain hoist blocks are put on the lower beam, and the turnover mechanism is suspended under the blocks.
在非标双梁桥式起重机上，增加1台专门用于翻转的行走小车。小车底部通过连接架与下部横梁刚性连接，并在横梁上布置距离可调的2台环链葫芦。
Design of foldaway frame crane Improvement of the frame type hoist
折叠式龙门吊的设计
The frame of mast derrick that is designed for hydraulic wheel tractor hoist adopt welding of armor plate, its section is oblong armor plate, and its material is HG60.
为满足液压轮式通井机的使用要求而设计的桅杆式井架采用板焊结构，主体截面为长方形的方形钢，材料为HG60。
Coupled vibration of hoisting rope during tramcar pushing into or out cage in winding hoist system Study on the Concave-shaped Semicircular Beam of Pre-stressed Steel Wire-wound Frame
缠绕提升矿车进出罐笼过程钢丝绳耦合振动行为预应力钢丝缠绕机架内凹型梁的研究
The Bent-frame Construction Scheme of Upstream Hoist of Factory Workshop in the Extension Project of Yanzhou Hydropower Station, Lixian County, Hunan Province
湖南澧县艳洲水电站扩机土建工程厂房上游启闭机排架施工方案
The tail gas chimney tower frame in Zhong county natural gas purifying project was needed to hoist.
在忠县天然气净化厂工程中要吊装尾气烟囱塔架。
Frame hoisting method on wear of rope liners of Multirope Friction Hoist
多绳摩擦提升绳衬磨损规律的探讨