1.1 Standard |
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| Standard manufacturing crane |
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| Standard for weld connection | AWS D.1.1 |
| Standards for coating and surface protection | ISO 8501; SSPC-SP10 |
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1.2. Specifications |
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Gantry Crane: 100/50 tons, span (2-rail distance) 45m, travel length 135m, 35m lifting height. |
No. | Specifications | Describtion |
1 | Type | Gantry crane with double beam |
2 |
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3 | Quality | 01 pc |
4 | Working mode | FEM 1Am |
5 | Lifting load |
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| Main hook load | 100 tons |
| Auxiliary hook load | 50 tons |
6 | Span (distance rail) | 35m |
7 | Hook lifting height | 35m |
8 | Travel length | 135m |
9 | Manufacture year | 2020 |
10 | Working environment |
|
| Environment temperature | 0-45⁰C |
| Humidity | 98% |
| Wind speed when the crane is working | 0-20 m/s |
| Wind speed when the crane doesn’t work | 63 m/s |
11 | Speed |
|
| Main hook lifting speed | 1.8/0.2 m/min |
| Auxiliary hook lifting speed | 3.7/0.37 m/min |
| Car ride speed | 10/0.1 m/min |
| Moving speed of gantry crane | 20/2 m/min |
12 | Trolley | 100/50 tons |
| - Main hook load | 100 tons |
| - Auxiliary hook load | 50 tons |
| Moving motor | 3kW x 02 pcs / Sumitono |
| Idler wheel | S45C / Heat treatment 38-42HCR |
12.1 | Hoist 100 tons |
|
| Lifting motor | 37kW/01 pc/ SIEMENS |
| Gear box | 01 pc/ SUMITOMO |
| Brake lift and lower | 02 pcs / ZPMC / Hydraulic brake |
| Steel cable | 26mm / Korea / Thailand |
12.2 | Hoist 50 tons |
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| Lifting motor | 37kW/01 pc / SIEMENS |
| Gear box | 01 pc / SUMITOMO |
| Brake lift and lower | 02 pcs / ZPMC / Hydraulic brake |
| Steel cable | 26mm / Korea / Thailand |
12.3 | Electric cabinets |
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| The inverter controls the main hook | 45kW / Misubishi/ 01 pc |
| The inverter controls the auxiliary hook | 45kW / Misubishi/ 01 pc |
| The inverter controls the trolley | 7.5kW / Misubishi/ 01 pc |
| The inverter controls the gantry crane | 90kW / Misubishi/ 01 pc |
| Controller PLC | Misubishi |
| The computer system linked to the control system, working status control and central error reporting help the crane supplier to consult for remote maintenance for the investor and help the equipment manager understand the situation of equipment is operating |
13 | Safe device |
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| Overload limit |
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| Overload protection |
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| Indicator light |
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| Limiting the itinerary of trolley |
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| Alarm when the gantry crane operates vertically |
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| Wind warning |
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| Hydraulic rail clamps | 02 pcs |
| Hurricane latch |
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14 | Steel structure |
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| Beam structure | Box girder-Welded |
| Materials | Q345B |
| Main beam stiffness | 1/1000 |
| Hurricane latch | Mechanics |
| Handrail, steps | SS400/Q235B |
| Cabin - sitting controller | Includes control lever, air conditioner, sitting |
| Test welding line |
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| + Welded metal joints: UT 100% | According to AWS D1.1-2015 standard |
| + original weld: 20% MT |
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| + Welding seam tester and certification: PHATECP / VIMISCO |
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15 | Moving gantry crane |
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| Wheel diameter | D500mm |
| Material | S45C / Heat treatment 38-42HRC |
| Wheels | 32 wheels |
| Mobile power moving the crane | 11kW x 08 pcs |
| Brake | Electromagnetic disc brake |
| Origin | SUMITOMO |
16 | Braking system |
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| Brake lift and lower | Hydraulic drum brake / 02 pieces / ZPMC |
| Brake of trolley | Electromagnetic disc brake / 02 pieces / Sumitomo |
| Brake of crane moving | Electromagnetic disc brake / 08 pieces / Sumitomo |
17 | Power supply | 380VAC, 3 Phase, 50Hz |
| Supply power control | 48V |
18 | Control method | By cabin |
19 | Power supply system for vehicles running along the main beam | Cable roller type worm in I-shaped chute, supply length 45m |
20 | Power supply system for the crane works along the road | Cable collection, cable laying by drum with motor, mid-point power supply, the length of the road is 135m |
| Cable drum type | Double tang, using motor |
| Mid-point power supply |
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21 | Electrical control cabinets and other accessories | Completed installation of CB, contactor, relay, ... equipment of Schneider, Mitsubishi Vietnam, 01 set |
22 | Clean and paint |
| + The entire steel structure is cleaned on the ball injection system line |
| + Surface cleaning: Sa 2.5 according to ISO8501 standard |
| + Painting process: by Epoxy paint, the total thickness of paint is 200 micro according to SSPC-SP10 standard |
27 | The rail system works | Provided by the investor |
| Rail type | QU100, Bolted, clamped |
| Length of operation | 210 m x 2 sides |