LD型 1-10吨 Mode LD 1-10t
电动单梁起重机
Motor Single-Track Crane
说明书
Operation Instruction
银川科安特起重机制造有限公司
Yinchuan Keante Crane Manufactre Co., Ltd.
目录 Catalog
1.产品简介 ........................................................................................................................................................... 1 1. Product introduction ...................................................................................................................................... 1 2.外形总图 ........................................................................................................................................................... 2 2. General chart of figuration ............................................................................................................................ 2 3.性能参数 ........................................................................................................................................................... 3 3. Performance parameter ................................................................................................................................. 3 4.安装 ................................................................................................................................................................... 6 4.Installation ....................................................................................................................................................... 6 5.使用 ................................................................................................................................................................... 9 5. Operation ........................................................................................................................................................ 9 6.维护 ................................................................................................................................................................... 9 6. Maintenance.................................................................................................................................................... 9
1.产品简介
1. Product introduction
1.1综述
1.1 General description
LD-A型电动单梁起重机（以下简称起重机）是按JB/T1306标准设计制造的，与CD1、MD1等形式的电动葫芦配套使用，成为一种有运行轨道的轻型起重设备。其额定载荷1t-10t；跨度7.5m~22.5m，适用温度-25℃~+40℃，湿度≤85%，无火灾、爆炸危险和腐蚀性介质的环境中工作，禁止吊运熔化金属，有毒、易燃、易爆物品。
The LD-A Motor Single-Track Crane (hereafter referred as the crane) is designed and manufactured according to the JB/T1306 standard. Operated with electric hoists of CD1 and MD1, it is a railed light crane. Its rated load is 1t-10t; the span is 7.5m-22.5m; range of working temperature is -25℃- +40℃; the humidity is ≤85%. The crane is not suitable to be used in environment with the danger of fire and explosion and corrosive media. Hoisting melted metal and toxic, flammable and explosive substances is prohibited.
为方便用户，设有地面和操纵室两种操纵形式，操纵室又设有端面及侧面开门两种形式，供用户选择使用。
To meet the customer’s need, the crane has two operation modes of ground operation and operater cab operation. The operater cab has two types of top-open and side-door open for the customers to choose from.
本产品广泛用于机械制造、装配、仓库等场所。
The crane can be used widely in machinery manufacture, assembly and storehouse. 1.2结构特点
1.2 Structural features 1.2.1金属结构部分 1.2.1 Metallic structure
主梁采用钢板焊接梁与工字钢的组焊结构，横梁也是用钢板组焊成箱形横梁，为贮运方便，主、横梁之间用高强度螺栓连接。
The main girder is welded structure of beam welded by steel plate and I-iron. The cross beam is also box beam welded with steel plates. For the convenience of storage and transportation, the main girder and the cross beam is connected with high-strength bolt.
1.2.2运行机构
1.2.2 Operating mechanism
本产品是采用分别驱动形式，驱动和制动靠锥形电动机来完成，传动是采用“开闭”式齿轮传动。
The crane adopts separate driving model. The driving and brake is done by conical electromotor. “openclose” gearing is employed in transmission.
1.2.3电气设备
1.2.3 Electric equipment
本产品所用运行电机为单速异步电动机，运行速度：地面操作为20m/min,30m/min； 操纵室操作为45m/min、60m/min、75m/min。起重机设有安全装置，可靠性高。
The crane adopts single-speed asynchronous electromotor. Operating speed : The speed for ground operation is 20m/min and 30m/min; the speed for operater cab operation is 45m/min, 60m/min and 75m/min. The crane is highly reliable with safety apparatus.
1.2.4电动葫芦 1.2.4 Electric hoist
起升机构配用CD型钢丝绳电动葫芦，符合JB/T9008《钢丝绳电动葫芦型式和基本参数——技术条件》等标准。
1
The hoisting mechanism adopts CD steel cable electric hoist, which meets the standards of JB/t9008 Technical Conditions—the Mode and Basic Parameters of Steel Cable Electric Hoist.
电动葫芦可起升重物，并沿主梁纵向移动，其结构特点详见有关电动葫芦说明书。 Electric hoist can hoist weights and move it vertically along the main girder. Please refer to the operation instruction of electric hoist for its specific structures.
1.2.5产品型号注解
1.2.5 Representation of product specification
a)地面操纵、起重量3t、 跨度10.5m、工作级别A5,表示方法为：LD3t-10.5A5D
a) Ground operation: hoisting capacity: 3t; span: 10.5m; working class: A5. Represented as: LD3t-10.5A5D
b)操纵室操纵、起重量5t、跨度16.5m、工作级别A5表示方法为：LD5t-16.5A5S
b) operater cab operation: hoisting capacity: 5t; span: 16.5m; working class: A5. Represented as: LD5t-16.5A5S
2.外形总图
2. General chart of figuration
图1 Fig 1
2
3.性能参数
3. Performance parameter
表1 Table 1 序号 No. 1 2 3 4 5 6 7 8 9 名称 Name 起重量Gn Hoisting Capacity 操作型式 Type of operating 运行速度V Operating speed 起重机 型号model 运行机构 Crane operating 功率 Rate mechanism 转速Revolution speed 型号model 起升高度 H Hoisting high (H) 电动葫芦 Electric 起升速度V1 Hoisting Hoisting speed 运行速度V2 Operating speed 工作级别Working class 电源Power supply 车轮直径Wheel diameter 轨道面宽width of the rail 跨度S Span 最大轮压 Pmax Wheel pressure (Pmax) 最小轮压 Pmin Wheel pressure ( Pmin) 总质量m Total mass model型号 unit 单位 t t m/min kw r/min m m/min m/min mm mm m t t t 20 ZDY21-4 2X0.8 1380 CD1(MD1) 6,9,12,18,24,30 8(8/0.8) 20(30) A3 ~ A5 3相phase 50Hz 380V 270 37 - 70 12 12.5 13 13.5 2.28 2.31 2.32 2.34 2.52 2.55 2.56 2.58 0.54 0.57 0.58 0.60 0.55 0.59 0.60 0.62 2.58 2.64 2.73 2.78 3.08 3.14 3.25 3.31 580 700 LD3 3 地面操作Ground operation 30 45 操纵室操作Operation in operator’s cab 60 ZDR12-4 2X1.5 1380 75 3 10 11 12 13 14 15 16 17 18 7.5 2.15 2.38 0.41 0.44 1.88 2.40 8 2.16 2.39 0.42 0.45 2.01 2.53 8.5 2.18 2.41 0.44 0.47 2.06 2.58 19 H1 mm 20 H3 mm 21 H2 mm 1150 基本尺寸 22 C2 mm 818.5 Basic size 23 C1 mm 1291 24 W mm 2000 2500 3000 25 B mm 2500 3000 3500 注：1、起重机总质量包括电动葫芦质量；2、起重机总质量和最大轮压按H=12m；3、序号16、17、18三栏中上限数字为地面操作数据，下限为操纵室操作数据。 1.The total quality including the electric hoist quality ;2. The total quality of crane and the max wheel pressure following H=12M. 3. The high-limit data of No.16; 17; 18 is the ground operating data; the low-limit data is the data of operation in operator’ cab. 9 9.5 2.19 2.20 2.42 2,43 0.45 0.46 0.48 0.49 2.12 2.17 2.64 2.69 530 650 10 2.22 2.45 0.48 0.50 2.22 2.74 10.5 2.23 2.47 0.49 0.51 2.28 2.80 11 2.24 2.48 0.50 0.52 2.34 2.86 11.5 2.25 2.49 0.52 0.54 2.52 3.02 14 2.35 2.59 0.61 0.63 2.81 3.37 14.5 2.48 2.72 0.74 0.76 3.09 3.91 15 2.50 2.74 0.76 0.78 3.41 4.00 15.5 16 2.52 2.54 2.76 2.78 0.79 0.80 0.80 0.82 3.55 3.62 4.07 4.14 660 800 1170 16.5 2.55 2.80 0.81 0.83 3.70 4.22 17 2.57 2.82 0.83 0.85 3.79 4.31 19.5 2.80 3.05 0.86 1.02 4.43 4.95 745 900 1185 22.5 2.94 3.19 1.20 1.21 5.41 5.93 820 1000 1120
表2 Table 2 序号 No. 1 2 名称 Name model型号 unit 单位 t t LD5 5 起重量Gn Hoisting Capacity 操作型式 Type of operating 地面操作Ground operation 操纵室操作Operation in operator’s cab 运行速度V 3 m/min 20 30 45 60 75 起重机 Operating speed 运行机构 型号model 4 ZDY21-4 ZDR12-4 Crane 5 kw 2X0.8 2X1.5 功率 Rate operating mechanism 转速 Revolution 6 r/min 1380 1380 speed 7 型号model CD1(MD1) 起升高度 H 8 m 6,9,12,18,24,30 电动葫芦 Hoisting high (H) Electric 起升速度V1 9 m/min 8(8/0.8) Hoisting Hoisting speed 运行速度V2 10 m/min 20(30) Operating speed 11 A3 ~ A5 工作级别Working class 12 电源Power supply 3相phase 50Hz 380V 13 车轮直径Wheel diameter mm 270 14 轨道面宽width of the rail mm 37 ~70 15 跨度S Span S m 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5 14 14.5 15 15.5 16 16.5 17 19.5 22.5 3.28 3.29 3.30 3.32 3.33 3.35 3.36 3.37 3.48 3.50 3.53 3.55 3.57 3.59 3.68 3.70 3.73 3.74 3.76 3.78 4.06 4.38 最大轮压Pmax 16 t 3.51 3.52 3.53 3.55 3.56 3.58 3.60 3.61 3.72 3.74 3.77 3.79 3.81 3.83 3.92 3.94 3.96 3.98 4.01 4.03 4.31 4.61 Wheel pressure (Pmax) 0.42 0.43 0.44 0.46 0.47 0.48 0.50 0.51 0.62 0.64 0.67 0.69 0.71 0.73 0.82 0.84 0.86 0.88 0.90 0.92 1.20 1.50 最小轮压Pmin 17 t 0.46 0.47 0.48 0.49 0.50 0.52 0.53 0.54 0.64 0.66 0.69 0.71 0.73 0.75 0.84 0.86 0.88 0.90 0.92 0.94 1.21 1.51 Wheel pressure ( Pmin) 2.47 2.55 2.62 2.68 2.75 2.85 2.90 2.95 3.13 3.20 3.31 3.40 3.47 3.55 3.84 3.94 4.02 4.11 4.19 428 5.08 6.28 总质量m 18 t 2.98 3.06 3.13 3.19 3.26 3.32 3.41 3.47 3.65 3.72 3.83 3.92 3.95 4.07 4.36 4.46 4.54 4.63 4.71 4.80 5.60 6.80 Total quality (m) 19 H1 mm 580 660 785 820 875 20 H3 mm 720 810 910 1010 1100 21 H2 mm 1380 1400 1415 1440 1485 基本尺寸 22 C2 mm 841.5 Basic size 23 C1 mm 1310 24 W mm 2000 2500 3000 25 B mm 2500 3000 3500 注：1、起重机总质量包括电动葫芦质量；2、起重机总质量和最大轮压按H=12m；3、序号16、17、18三栏中上限数字为地面操作数据，下限为操纵室操作数据。 1.The total quality including the electric hoist quality ;2. The total quality of crane and the max wheel pressure following H=12M. 3. The high-limit data of No.16; 17; 18 is the ground operating data; the low-limit data is the data of operation in operator’ cab. 4
表3 Table 3 序号 No. 1 2 名称 Name model 型号 unit 单位 t t LD10- 10 起重量Gn Hoisting Capacity 操作型式 Type of operating 地面操作Ground operation 操纵室操作Operation in operator’s cab 运行速度V 3 m/min 20 30 45 60 75 起重机 Operating speed 运行机构4 YSE802-4D ZDR12-4 型号model Crane 5 kw 2X1.5 2X1.5 功率 Rate operating 转速 mechanism 6 r/min 1380 1380 Revolution speed 7 型号model CD1(MD1) 起升高度 H 8 m 6,9,12,18,24,30 Hoisting high (H) 电动葫芦 Electric 起升速度V1 9 m/min 7(7/0.7) Hoisting Hoisting speed 运行速度V2 10 m/min 20(30) Operating speed 11 A3 ~A5 工作级别Working class 12 电源Power supply 3相phase 50Hz 380V 13 mm 270 车轮直径Wheel diameter (mm) 14 轨道面宽width of the rail (mm) mm 60 ~70 15 跨度S Span S m 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 14 14.5 15 15.5 16 16.5 17 19.5 22.5 5.49 5.51 5.53 5.56 5.58 5.60 5.62 5.65 5.71 5.73 5.76 5.78 5.83 5.92 5.95 5.98 6.00 6.03 6.05 6.30 6.60 最大轮压Pmax 16 t 5.72 3.74 5.78 5.79 5,81 5.83 5.86 5.89 5.95 5.97 6.00 6.02 6.07 6.16 6.19 6.22 6.24 6.28 6.30 6.57 6.85 Wheel pressure (Pmax) 0.44 0.46 0.48 0.53 0.51 0.55 0.57 0.60 0.66 0.68 0.70 0.73 0.78 0.87 0.90 0.93 0.95 0.98 1.00 1.27 1.55 最小轮压Pmin 17 t 0.48 0.49 0.57 0.54 0.56 0.58 0.60 0.62 0.68 0.70 0.72 0.75 0.80 0.89 0.92 0.95 0.97 1.00 1.02 1.28 1.56 Wheel pressure ( Pmin) 3.39 3.48 3.59 3.70 3.79 3.82 3.99 4.08 4.37 5.00 5.13 5.23 5.50 5.62 5.72 5.86 6.00 6.05 6.15 7.21 8.23 总质量m 18 t 3.92 4.00 4.05 4.21 4.29 4.39 4.51 4.60 4.89 5.22 5.53 5.25 5.72 5.84 5.94 6.06 6.22 6.27 6.37 7.43 8.45 Total quality (m) 19 H1 mm 745 820 875 865 875 20 H3 mm 910 1010 1110 1060 1210 21 H2 mm 1470 1495 1540 1600 1640 基本尺寸 22 C mm 1230 Basic size 223 C1 mm 1291 24 W mm 2000 2500 3000 25 B mm 2500 3000 3500 注：1、起重机总质量包括电动葫芦质量；2、起重机总质量和最大轮压按H=12m；3、序号16、17、18三栏中上限数字为地面操作数据，下限为操纵室操作数据。 1.The total quality including the electric hoist quality ;2. The total quality of crane and the max wheel pressure following H=12M. 3. The high-limit data of No.16; 17; 18 is the ground operating data; the low-limit data is the data of operation in operator’ cab. 5
4.安装 4.Installation
图2 Fig 2
4.1主横梁连接
41 The connection of girder and beam
4.1.1在现场将起重机运行机构的驱动装置安装在横梁上。
4.1.1 Install the driving engine of the crane’s traveling mechanism on to the beam at the site.
4.1.2按图2所示，将主、横梁用螺栓连接起来，此螺栓为精制螺栓，其性能可保证主、横梁连接可靠，为更安全允许用户按图2在a、b、c处稍加间断施焊不宜焊得太满，以防变形。主、横梁组装后按标准JB/T1306中有关要求进行检验。主、横梁组装连接面应清理干净。
4.1.2 Following Fig 2 to joint the girder and the beam with bolt, which is finished bolt and whose performance can insure the jointing of the girder and beam to be reliable. To make the jointing sounder, customer is allowed to apply slight welding at a, b and c according to Fig 2 to prevent deforming. The installed girder and beam is tested according to requirements in JB/T1306 standard. The jointing surface of girder and beam should be cleaned.
4.1.3将起重机的行程开关及开关箱等电器组装到横梁上，接通电器，调试两个运行电机 ，使其转向一致。
4.1.3 The limit switch and switch box of the crane is installed on to the beam. Connect power and adjust the two motors to the same turning direction.
4.1.4电动葫芦可预先装在主梁上，同起重机一起架设到轨道上，也可以分别安装。 4.1.4 The electric hoist can be either pre-installed on the main girder and placed on the rail with the crane, or installed separately.
4.1.5操纵室操纵的起重机。操纵室须在起重机架设到轨道之后，再组装到起重机上。 4.1.5 For crane operated by operater cab, the operater cab should be assembled on to the crane after the crane is placed on to its rail.
4.1.6按电器图接通线路，并调试起重机动作方向与操纵按纽规定的方向一致。
4.1.6 Connect the wires according to the schematic drawing and adjust the crane’s operating direction same to the rated direction of the operation button.
4.1.7阻进器和安全尺参照图3架设。
4.1.7 Refer to Fig 3 for the installation of the limiter and the safety ruler.
6
操纵形式Operation mode V(m/min) W(mm) B(mm) L1≥(mm) L2(mm) L3(mm)
地操Ground operation 空操Air operation 20 30 45 60 75 2000 2500 3000 2000 2500 3000 2000 2500 3000 2500 3000 3500 2500 3000 3500 2500 3000 3500 352 900 350 900 350 900 500 500 500 1200 1200 1200 1050 1050 1050 1750 1750 1750 2200 2700 3200 2350 2850 3350 3050 3550 4050 图3 Fig 3
4.1.8操纵室安装见图1所示，将连接座2同横梁1用螺栓组装好，连接架4和操纵室5连成一体，最后同四连接座2和3相连接。
4.1.8 Refer to Fig 1 for the installation of operater cab. Joint connection base 2 and beam 1 with bolts, then the connecting rack 4 and operater cab 5, and finally joint them to connection base 2 and 3.
4.1.9起重机运行轨道的选择参照图4和表4，车轮槽宽与轨道面应保证有一定的间隙Δ=8~12mm。
4.1.9 Refer to Fig 4 and Table 4 for the choosing of the crane’s traveling rail. A certain clearance Δ=8-12mm between the wheel channel and the rail surface should be insured.
图4 车轮与轨道 图5 运行机构
Fig 4 Wheel and rail Fig 5 Traveling mechanism
1.螺栓 2.盖板 3.车轮 4.螺栓 1. Bolt 2. Cover plate 3. Wheel 4. Bolt 5.挡轴板 6.油杯 7.车轮轴 8.油塞 5.Axle plate 6.lubricating cup 7.Wheel axle 8.Oil plug
7
表4 Table 4 车轮与轨道 Wheel and rail 钢轨类型（kg/m） Steel rail type 轻轨 (kg/m) Light 钢轨顶面宽（mm） rail Top surface width 钢轨 of steel rail (mm) Steel 钢轨类型(kg/m) rail Steel rail type 重轨 (kg/m) Heavy 钢轨顶面宽（mm） rail Top surface width of steel rail (mm) 15 18 24 70 37 40 51 24kg/m YB222-63 车轮槽宽B 标准代号 Width of wheel channel Standard code (B) 38 43 50 90 68 70 70 36x36 38x38 40x40 42x42 45x45 48x48 50x50 53x53 56x56 60x60 63x63 65x65 70x70 33kg/m-YB350-63 38kg/m GB2585-1981 43kg/m GB2585-1981 50kg/m GB2585-1991 70 GB906-1982 方钢 Square steel (mm x mm) 90 A)轨道跨度公差：±5mm A) Tolerance of rail span: ±5mm
SB)轨道顶面标高差：≤mm
1000B) Height difference of the rail top surface: ≤
Smm 1000C)轨道接头公差：2-3mm C) Rail joint tolerance: 2-3mm D)轨道弯曲公差：±3mm
D) Rail bending tolerance: ±3mm
LL~E)轨道倾斜度： 10002000LL~E) Rail gradient: 10002000上式：S——起重机跨度; L——轨道长度
In the above representation: S----the crane’s span; L----the length of rail
8
5.使用 5. Operation
5.1试车在无载荷情况下，接通电源，开动并检查各运转机构控制系统和安全装置均应灵敏准确，安全可靠方可使用。
5.1 During driving test, under the condition of no load, connect the power, turn on and check each operating system, controlling system and safety system. They should be accurate and safe to be used.
5.2不准超过起重机额定载荷起吊。
5. 2 Hoisting weights exceeding the rated hoisting capacity of the crane is not allowed. 5.3不准斜吊物品。
5. 3 Slant hoisting is prohibited. 5.4物品重量不清不准起吊。
5.4 Hoisting is not allowed if the weight is unknown.
6.维护 6. Maintenance
6.1用户应做到经常检查起重机各部位是否有异常现象尤其是主横梁连接处，若未加施焊，更要经常检查。
6.1 The customer should regularly check each part of the crane for any abnormal condition. The connection place of the girder and beam should be often checked, especially in the case where they are not welded.
6.2润滑（如图5所示）
6.2 Lubrication (as shown in Fig 5)
6.2.1通过油杯6注入钙基润滑脂（BG491）润滑车轮轴承，润滑周期3个月，油量为1/2~1/3轴承容量。
6.2.1 Inject by lubricating cup 6 the calcium grease (BG491) to lubricate the wheel axle. The lubricating period is 3 months and the grease amount is 1/2~1/3 of the capacity of the axle.
6.2.2取下油塞8注入粘度为5.M~5.89 oE 50#机械油（GB443）。建议润滑周期6个月。
6.2.2 Take off the oil plug 8 to inject 50# mechanical oil (GB443) with viscosity of 5.M----5.89 oE. The suggested lubricating period is 3 months.
6.3随时检查车轮，不应有裂缝、压痕及过分的磨损，上述缺陷深度超过3mm时，应立即报废，更换方法见图5，取下螺栓4和挡轴板5，压出车轮轴7，取出车轮3，装配时按反顺序进行。
6.3 Check the wheels regularly, which should have no crack, impressed mark and abrasion. In case of where the above mentioned defects have reached a depth of over 3mm, it should be disposed and please refer to Fig 5 for specific changing method. Take off bolt 4 and axle plate 5 to press out the wheel axle 7. take out wheel 3 and assemble the new one in backward sequences.
6.4起重机制动器的调整如图6，取下电动机风扇罩8，松开紧定螺钉，拧紧调整螺母6，然后再将螺母5松一圈半，固定好即为调整完毕。
6.4 Refer to Fig 6 for the adjustment of the crane’s brake. Take off the fan case of the electromotor 8. Loosen the fixing nut and fasten the adjusting nut 6 and loosen bolt 5 by one and a half circle. The adjustment is done when they are fixed.
9
图6 锥形转子电动机 Fig 6 Conical rotor electromotor
1.制动弹簧 2.缓冲碟形弹簧 3.支承圈 4.推力轴承 1.Brake spring 2. Disc buffer spring 3.Supporting ring 4.Thrust bearing
5.风扇制动轮 6.调整螺母 7.锥形制动环 8.风扇罩 9.后端盖 5. Fan brake wheel 6.Adjusting nut 7.Conical brake ring 8. Fan case 9. Rear cover
10
大车 小车 升降
crane-carrier crane crab hoisting
大车控制起升电机葫芦控制箱 元件 箱型号 功率 型号 Item Model of KMO Q1 KM1、2 Hoisting Model of 吨位 crane motor electric hoist tonnage control power control box box 1t CJX2-3201 1.5KW CJX2-1801 DZ47-63/3P DK1 QK20C-1 2t CJX2-3201 3.0KW CJX2-1801 DZ47-63/3P DK1 QK20C-3 3t CJX2-3201 4.5KW CJX2-1801 DZ47-63/3P DK1 QK20C-3 5t CJX2-5011 7.5KW CJX2-1801 DZ47-63/3P DK1 QK20C-5 10t CJX2-5011 13KW CJX2-1801 DZ47-63/3P DK1 QK20C-10
11
b 电源 大车左 大车右 小车前 小车后 上升 下降 Power left of the right of the font of the back of the up down
crane-carrier crane-carrier crane crab crane crab 断火限位器 9 S4 LX44-* 1 Power cut stroke limiter S2～大车限位开关 8 LX10-12 2 S3 Crane limit switch 按钮盒 七钮按钮盒 7 S1 1 Button box 7buttons box 控制变压器 BK-63 装于葫6 T 1 Control transformer 415V/36V 芦控制KM5,起升接触器 控制电压 交流36V 箱 5 CJX2-* 2 KM6 Hoisting contactor Control V , AC 36 V Fitting-up control KM3,小车接触器 控制电压 交流36V box of 4 CJX2-0901 2 KM4 Crab contactor Control V , AC 36 V Electric hoist 3 Q1 断路器 Breaker CZ47-63/3P 1 装于大KM1,大车接触器 控制电压 交流36V 车控制2 CJX2-1801 2 KM2 Crane contactor Control V , AC 36 V 箱Fitting-up 总接触器 控制电压 交流36V control 1 KM0 CJX2-* 1 Total contactor Control V , AC 36 V box of the crane 序号 代号名称 型号规格数量备注 No. Code Name Specification Amount Remarks LD型电动单梁起重机电气原理图（CD）地操 Circuit and air principle diagram of LD motor single-track crane (Ground operation , CD) 12
13 5 4 3 2 1 序号No. S4 S1 S2～S3 QK20C-* KD1 断火限位器Power cut stroke limiter 7钮手电门7 buttons switch 大车限位开关Crane limit switch 葫芦控制箱Electric hoist control box 大车控制箱Crane control box LX44-* ZA53-7 LX10-12 DK-1 1 1 2 1 1 备注 Remarks 代号 名称 型号规格 数量 Code Name Specification Amount LD型电动单梁起重机电气路线图（CD）地操Circuit diagram of LD motor single-track crane (Ground operation , CD )
K9 CEFR 10X1.5mm 3X2.5mm2 2Ф18 Ф17 Ф18 Ф17 Ф15 K8 YC-50 YC-50 5X6mm2 5X4mm2 YC-50 K7 6X2.5mm2 YC-50 3X6mm2 K6 YC-50 3X4mm2 3X2mm2 CEFR 7X1.5mm2 K5 YC-50 4X2.5mm2 K4 K3 YC-50 3X2.5mm2 K2 YC-50 3X2.5mm2 YC-50 3X6+1X4mm2 K1 YC-50 3X4+1X2.5mm2 YC-50 4X2.5mm2 线束型号 规格 号 model Specification Line No. X2-10 11 12 S1—QK 13 14 15 16 17-S1 随葫芦配套U1x V1x Dx---QK Coordinated W1x with electric X2-4 5 6 7 8 QK20C-* hoist –S4 10t 3t 5t 0.5t 1t 2t 10t 3t 5t 1t 2t Ф18 (S+5)m Ф17 Ф15 Ф16 (S+5)m Ф15 2m+k X1-4---X2-1 X1-5---X2-2 X1-6---X2-3 X1-7 8 9 10 14 X1-9 10---X2- 14 15 Ud Vd Wd Ud Vd Wd L1 L2 L3 PE DK1-QK 20C DK1-QK 20C DK1 DK1 DK1 电源引入 Power connector Ф15 (s+4)m Ф15 3m Ф18 用户确定 Ф17 User decided Ф15 电缆 外径Cable OD 长度（m） Length 10t 3t 5t 1t 2t 线端标号 Mark on the end of line 起止点 备注 Beginning and end Remarks point 14
元件 Item KMO 吨位 tonnage 1t 2t 3t 5t 10t CJX2-3201 CJX2-3201 CJX2-3201 CJX2-5011 CJX2-5011 大车控制箱型号 Model of crane control box QB2R QB2R QB2R QB2R QB2R 葫芦控制箱型号 Model of electric hoist control box QK20E-1 QK20E-3 QK20E-3 DQ20E-5 CQ20E-10 起升电机功率 Hoisting motor power 1.5KW 3.0KW 4.5KW 7.5KW 13KW KM1、2 Q1 CJX2-1801 CJX2-1801 CJX2-1801 CJX2-1801 CJX2-1801 15
DZ47-63/3P DZ47-63/3P DZ47-63/3P DZ47-63/3P DZ47-63/3P
电源 大车左 大车右 小车前 小车后 上升 下降
Power left of the right of the font of the back of the up down
crane-carrier crane-carrier crane crab crane crab
断火限位器 9 S3 LX44-* 1 Power cut stroke limiter 大车限位开关 8 S2 LX10-12 2 Crane limit switch 控制变压器 6 T BK-63 415V/36V 1 Control transformer 装于葫芦控制箱 KM5, 起升接触器 5 CJX2-* 2 Fitting-up control KM6 Hoisting contactor box of Electric hoist KM3, 小车接触器 4 CJX2-0901 2 KM4 Crab contactor 断路器 3 Q1 CZ47-63/3P 1 Breaker 装于大车驾驶室大车控制器 2 KT KT10-25J/5 1 Fitting-up driver Crane control box cab of the crane 总接触器 1 KM0 CJX2-* 1 Total contactor 序号 代号 名称 型号规格数量备注 No. Code Name Specification Amount Remarks LD型电动单梁起重机电气原理图（CD地操） Circuit and air principle diagram of LD motor single-track crane (Air operation , CD) 16
17
技术要求：
1.过流继电器整定值为两运行电机额定电流值之和。 2.调整两电机相序使之转向一致。
3.大车运行速度：30米/分-75米/分之间选择。 Technical Requirements
1. Set value of over current relay is the rated current of two operating motors.
2. To adjust the phase sequences of the two motors to make sure that the diversion is same . 3. The crane operating speed : 30-75 m/min
KT10—25J/5闭合表 Closing table KT10—25J/5
LD型电动单粱起重机电气线路图（CD空操）
Circuit diagram of LD motor single-track crane (Air operation , CD)
18
因篇幅问题不能全部显示，请点此查看更多更全内容