· 2016-01-31 · slab lifting height using tongs ( also see paragraph 3.8.1 ) for automatic...
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Transcript of · 2016-01-31 · slab lifting height using tongs ( also see paragraph 3.8.1 ) for automatic...
SIDERÚRGICA DEL ORINOCO C.A. INVERSIÓN No.: I8018GERENCIA GENERAL DE INGENIERÍA Y MEDIO AMBIENTE REQUISICIÓN No.: 30004860
MATANZAS, ESTADO BOLÍVAR. VENEZUELA ESPCF. TÉCNICAS: TS-SPC-01
ELABORADO POR: LC/WA/SC/WG/MT /SS
APROBADO POR: LUIS CAPRIOTTI
MODIFICACIÓN: REV-0
FECHA: 11/02/2009
PÁGINA: 1 DE: 3
INGENIERÍA PREPARADA POR : GERENCIA PROYECTOS AREA PRIMARIAS
ESPECIFICACIÓN GENERAL
MODIFICACIONES ACERIA DE PLANCHONES
PLANTA : ACERIA DE PLANCHONES SECCIÓN : NAVE ACONDICIONADO SALIDA MAQUINA 2 Y 3 COLADA CONTINUA ÍTEM : Montaje de equipos. PARTE : Especificación General REFERENCIAS - DOCUMENTACIÓN: Ver Anexos.
TECHNICAL SPECIFICATION OF SEMI-GANTRY CRANE FOR HANDLING HOT SLABS
( SLAB CASTING SHOP )
STEEL SLAB SIZES TO BE HANDLED BY THE CRANE AND THE TONG ARE : SLAB WIDTH 650 MM TO 1700 MM SLAB THICKNESS 175 TO 230 MM SLAB LENGTH 6 M TO 12 M 3.3 THE BASIC CHARACTERISTICS OF THE CRANE SHALL BE AS FOLLOWS AMONGST OTHERS : TYPE OF CRANE SEMI- GANTRY CRANE CLASIFICATION CLASS “ F “ CONTINOUS SEVERE SERVICE AS PER CMAA N° OF HOISTING BLOCKS TWO ( OF EQUAL CAPACITY ) LIFTING TONG ( LOW HEIGHT ) SUITABLE FOR LIFTING HOT SLABS ( TONG SHALL BE HANGED BY TWO HOISTING BLOCKS AS SHOWN IN THE CRANE DRAWING )
SIDERÚRGICA DEL ORINOCO C.A. INVERSIÓN No.: I8018GERENCIA GENERAL DE INGENIERÍA Y MEDIO AMBIENTE REQUISICIÓN No.: 30004860
MATANZAS, ESTADO BOLÍVAR. VENEZUELA ESPCF. TÉCNICAS: TS-SPC-01
ELABORADO POR: LC/WA/SC/WG/MT /SS
APROBADO POR: LUIS CAPRIOTTI
MODIFICACIÓN: REV-0
FECHA: 11/02/2009
PÁGINA: 2 DE: 3
LIFTING CAPACITY OF TWO HOISTING BLOCKS 50 TM SPEED OF HOISTING 0 TO 10 M PER MINUTE SPEED OF CROSS TRAVEL TROLLEY FIXED TYPE SPEED OF BRIDGE TRAVEL 0 TO 65 M PER MINUTE SLAB LIFTING HEIGHT USING TONGS ( ALSO SEE PARAGRAPH 3.8.1 ) FOR AUTOMATIC MECHANICAL TONG ZERO LEVEL TO 3.4 M HEIGHT APPROX ( FOR SMALLEST WIDTH SLAB ) FIXED HEIGHT MOTORIZED TONG ZERO LEVEL TO 5.2 M HEIGHT APPROX. ( FOR SMALLEST WIDTH SLAB )
NOTE : FOR TECHNICAL SPECIFICATION OF THE TONGS SEE PARAGRAPH 3.8.1 CRANE SPAN ( DISTANCE BETWEEN RAILS ) 18 M LOCATION OF HIGHER LEG OF THE SEMI-GANTRY + 5.5 M FROM ZERO. HEIGHT OF LOWER LEG OF THE SEMI-GANTRY +0.00 M HOIST TROLLEY MOVEMENT NO MOVEMENT RUN WAY TRAVEL OF THE CRANE 60 M APPROX. RUNWAY RAIL SIZE 175 LBS / YARD ( BY SIDOR ) N° OF CRANES ON THE SAME RAIL TRACK ONLY THIS CRANE CRANE TO OPERATE OUTDOORS AND INDOORS SPEED REDUCERS . MAIN HOIST QUANTITY – 1; SUMITOMO BRAND; MODEL 8125 P4 A ( STEEL HOUSING) BB 140 ( RATIO ) BRIDGE DRIVE QUANTITY – 4; SUMITOMO BRAND; MODEL – 8045 R3 45 ( RATIO ) NOTE : ALL THE FOUR BRIDGE TRAVEL BOGGIES SHALL BE DRIVEN BY INDEPENDENT MOTORS TO AVOID SKEWING. COUNTER WEIGHTS MAY BE INSTALLED IF REQUIRED TO CONTROL SKEWING.
SIDERÚRGICA DEL ORINOCO C.A. INVERSIÓN No.: I8018GERENCIA GENERAL DE INGENIERÍA Y MEDIO AMBIENTE REQUISICIÓN No.: 30004860
MATANZAS, ESTADO BOLÍVAR. VENEZUELA ESPCF. TÉCNICAS: TS-SPC-01
ELABORADO POR: LC/WA/SC/WG/MT /SS
APROBADO POR: LUIS CAPRIOTTI
MODIFICACIÓN: REV-0
FECHA: 11/02/2009
PÁGINA: 3 DE: 3
POWER SUPPLY 480 V , 3 PHASE, 60 Hz ELECTRICAL MOTOR POWER FOR MAIN HOIST QTY. 1, ABB FRAME 355
180 HP, 1200 RPM
FOR BRIDGE DRIVE QTY. 4, ABB FRAME 180
30HP, 1800 RPM
TYPE OF CONTROL VARIABLE FREQUENCY DRIVE MAIN HOIST ABB MODEL; ACC 804 MODEL BRIDGE DRIVES ABB MODEL; ACC 804 MODEL
