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Hydraulic Winches

Hydraulic Winches
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Hydraulic Winches

Product catalog summary
Introduction
The document provides an overview of Dinamic Oil's hydraulic winches, detailing models and specifications designed for compact applications, emphasizing safety and reliability.
Main Components
The winches consist of a hydraulic motor, negative brake, planetary reduction gear, lowering control valve, and drum with support structures, ensuring efficient and safe operation.
Technical Notes
Includes calculations for rope capacity, drum torque, and power requirements, with formulas for mechanical and hydraulic power and efficiency metrics.
Models Classification
Winches are classified into series like NP, NPA, A, P, CW, S, SE, and SRD, each with specific line pull capacities and ISO 4301/1 compliance.
Ordering Code
Guides on specifying winch configurations, including size, drum rotation, and accessories, with examples for selection.
Technical Data and Dimensions
Lists technical specifications and dimensions for each model, detailing size and performance capabilities.
Special Winches and Accessories
Information on special models and accessories for customization and additional functionality.
Hydraulics Winch System
Includes hydraulic schematics for system operation, ensuring proper installation and maintenance.
Installation
Guidelines emphasize proper procedures for safety and performance.
Technical Specifications
Details specifications for models like NP05, NP08, NP10, etc., with parameters such as hoisting pressure, motor displacement, gear ratio, rope diameter, line pull, rope speed, and capacity.
General Features
All models feature a negative multi-disc brake, oil bath lubrication, and specific safety and fixation requirements.
Usage Limitations
Not suitable for lifting people; some models do not comply with EN 14492-1 2007 standards.
Available Accessories
Includes options labeled A, B, C1, C2, D, E, and ELD.
Model-Specific Data
Includes hoisting port size, weight, lowering port, lubrication oil plug size, and dimensions.
Safety and Operational Recommendations
Emphasizes proper installation, maintenance, and adherence to safety guidelines.
Operational Parameters
Details hoisting pressure, motor displacement, gear ratios, rope diameters, line pull capacity, rope speed, and capacity.
Safety and Compliance
Classified under UNI ISO 4301/1 or FEM 1.001 standards; not suitable for lifting people.
Specifications
Includes negative multi-disc brake, oil bath lubrication, and safety requirements.
Procedures
Details hoisting operations and lubrication requirements.
Performance Parameters
Includes hoisting pressure, pump flow rates, motor displacement, gear ratios, rope diameters, line pull capacity, and rope speed.
Installation and Maintenance
Guidelines for fixing the winch and maintaining lubrication, with technical features subject to change.
Hydraulic and Electro-Hydraulic Systems
Diagrams detail connections for lowering and hoisting branches, brake connections, and drain lines.
Load Limiting Systems
Describes extensometer and load cells electronic pull limiting systems for overload prevention.
Special Features
Includes double line pull, secondary brakes, mechanical guide ropes, and electric motor arrangements.
Overview
Details the Dinamic Oil Electronic Load Detection (ELD) system for monitoring and controlling crane winch loads.
System Specifications
Includes components like anti-rotation flange, phonic wheel, cable press, electronic control board, and management software.
Installation Procedures
Details mounting, pipe sizing, hydraulic circuit cleanliness, and initial operation procedures.
Technical Data
Provides specifications for ropes, pulleys, and winches, including dimensions and weights.
Safety and Compliance
Emphasizes adherence to instructions and compliance with technical data and installation guidelines.
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Catalog excerpts

Hydraulic Winches-2

ELEMENTI PRINCIPALI MAIN COMPONENTS NOTE TECNICHE TECHNICAL NOTES MODELS CLASSIFICATION CODICE DI ORDINAZIONE ARGANO WINCH ORDERING CODE COME ORDINARE ARGANO E ACCESSORI HOW TO ORDER WINCH AND ACCESSORIES DATI TECNICI E DIMENSIONI TECHNICAL DATA AND DIMENSIONS ARGANI SPECIALI SPECIAL WINCH SCHEMI IDRAULICI HYDRAULICS WINCH SYSTEM FORM SELEZIONE ARGANI WINCH SELECTION FORM

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Hydraulic Winches-3

La gamma degli argani Dinamic Oil si articola nei seguenti modelli: The Dinamic Oil range of lifting winches comprises the following models: • Serie NP-NPA con tiri (ultimo strato) da 400 a 1250 daN; • Serie A con tiri (ultimo strato) da 1000 a 2645 daN; • Serie P con tiri (ultimo strato) da 600 a 1950 daN; • Serie CW con tiri (ultimo strato) da 800 a 2000 daN; • Serie S con tiri (ultimo strato) da 1570 a 4500 daN; • Serie SE con tiri (ultimo strato) da 1875 a 10000 daN • Serie SRD con tiri (ultimo strato) da 6200 a 23000 daN; • Serie SW con tiri a richiesta. • NP-NPA series with line pull (last...

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Hydraulic Winches-4

1 Motore idraulico: del tipo orbitale, oppure a pistoni assiali. 1 Hydraulic motor: orbit or piston motor. 2 Freno di stazionamento: è realizzato con dischi in acciaio collegati all’albero del motore, alternati ad altri dischi collegati alla struttura dell’argano; viene sbloccato dall’olio in pressione che alimenta il motore idraulico e chiuso dalla spinta di molle a tazza o elicoidali che, a motore fermo, bloccano i vari dischi. L’apertura e la chiusura del freno avvengono in modo automatico all’avviamento ed all’arresto del motore. 2 Negative brake: it is composed of alternating bronze and...

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Hydraulic Winches-5

Calcolo capacità fune / Rope Capacity Liscio / Smooth Drum L=[ l/Øf - 1 ] [(Øt + Øf) + Øf (z - 1)] · π · z/1000 Filettato standard / Standard Grooved Drum L=[ l/p - 1 ] [(Øt + Øf) + Øf (z - 1)] · π · z/1000 Filettato speciale / Special Grooved Drum Cable diameter Drum diameter Groove Pitch Drum Length Rope Length

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Hydraulic Winches-6

Coppia al tamburo / Drum Torque M1 = F x r1 /1000 M4 = F x r4 /1000 Mm = M1 / (ie x ηmg) = M4 / (ie x ηmg) p = Pressione di sollevamente / Hoisting pressure [bar] Mm = Coppia del motore / Motor torque [daNm] Vm = Cilindrata del motore / Motor displacement [cm³] ηm = Rendimento meccanico del motore/ Motor mechanical efficiency ηmg = Rendimento meccanico ingranaggi e tamburo Gear and drum mechanical efficiency M1 = Coppia al primo strato / Torque on first layer [daNm] M4 = Coppia all’ultimo strato / Torque on last layer [daNm] F = Tiro al tamburo / Line Pull on Drum [daN] WINCH DRUM ie = Rapporto...

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Hydraulic Winches-7

Senso di rotazione / Hoisting Direction Senso orario tamburo con filetto Clockwise Grooved Drum Entrata fune lato superiore tamburo Rope pull overshot Senso orario mototamburo Clockwise Motor Drum Entrata fune Rope entry Lato motore Motor Side Senso orario tamburo con filetto Clockwise Grooved Drum Entrata fune lato inferiore tamburo Rope pull underpull Senso antiorario mototamburo Counterclockwise Motor Drum Entrata fune Rope entry Lato motore Motor Side

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Hydraulic Winches-8

Senso antiorario tamburo con filetto Counterclockwise Grooved Drum Entrata fune lato superiore tamburo Rope pull overshot Senso orario mototamburo Clockwise Motor Drum Entrata fune Rope entry Lato motore Motor Side Senso antiorario tamburo con filetto Counterclockwise Grooved Drum Entrata fune lato inferiore tamburo Rope pull underpull Senso antiorario mototamburo Counterclockwise Motor Drum Entrata fune Rope entry Lato motore Motor Side

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Hydraulic Winches-9

1.2 NOTE TECNICHE Tipologie per fissaggio fune / Different rope fixing type FISSAGGIO SUL TAMBURO FIXING ON DRUM FISSAGGIO CON RADANCIA WEDGE LOCK MORSETTO CLAMPS

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Hydraulic Winches-10

Calcolo potenze / Power calculation Pm [kW] = potenza meccanica alla fune / mechanical power at cable Pt [kW] = potenza teorica in ingresso / theoretical input power Pid [kW] = potenza idraulica in ingresso / hydraulic input power Pel [kW] = potenza elettrica in ingresso / electric input power Q [l/min] = portata olio (solo per motori idraulici) / flow rate (only for hydraulic motor) p [bar] = pressione (solo per motori idraulici) / pressure (only for hydraulic motor) vf [m/min] = velocità fune / cable speed F [daN]= Tiro alla fune / Line Pull ηmg = Rendimento meccanico ingranaggi e tamburo /...

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Hydraulic Winches-11

Tiro diretto Line pull [daN] Tiro diretto Line pull [daN] Tiro diretto Line pull [daN] Tiro diretto Line pull [daN] Tiro diretto Line pull [daN]

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Hydraulic Winches-12

Tiro diretto Line pull [daN] Tiro diretto Line pull [daN] Tiro diretto Line pull [daN] Tiro diretto Line pull [daN] Tiro diretto Line pull [daN]

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Hydraulic Winches-13

1.4 CODICE DI ORDINAZIONE ARGANO 1.4 WINCH ORDERING CODE Serie / Series Grandezza / Size Vedere paragrafo: CLASSIFICAZIONE DEI MODELLI See MODELS CLASSIFICATION paragraph Rotazione / Rotation Rotazione antioraria del tamburo Counter clockwise drum rotation Rotazione oraria del tamburo Clockwise drum rotation Tamburo / Drum Liscio Smooth Filettato Grooved (Vedi scheda argano / See winch sheet) Drenaggio / Drain Drenaggio esterno External drain Drenaggio interno Internal drain Accessori / Accessories Senza accessori Without accessories Pressacavo Cable tensioner Pressacavo + finecorsa inferiore...

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Hydraulic Winches-14

1.5 COME ORDINARE ARGANO E ACCESSORI 1.5 HOW TO ORDER WINCH AND ACCESSORIES Tiro singolo Single line pull Tiro doppio Double line pull ESEMPIO / EXAMPLE Tipo argano Winch type Fune Rope Bozzello* Pulley block* * Se tiro doppio ordinare 2 bozzelli * If double line pull please order two pulley blocks Peso Weight Grillo Shackle Gancio Hook N.B. La posizione dell'argano sul braccio della gru è indicativa The winch position on the crane is shown by way of example only

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Hydraulic Winches-15

2.0 DATI TECNICI E DIMENSIONI Grandezza Size 2.0 TECHNICAL DATA AND DIMENSIONS Pag. Page Grandezza Size Argani speciali Special winches

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Hydraulic Winches-16

Ramo di sollevamento Hoisting port Ramo di discesa Lowering port Pressione di sollevamento Hoisting pressure Max-min portata alimentazione Max-min pump flow Cilindrata motore Motor displacement Rapporto di riduzione Gear ratio Diametro fune consigliato Advised rope diameter Strato di fune Rope layer Tiro diretto Line pull Velocità fune con Rope speed with Q.tà fune tamburo liscio Rope capacity smooth drum Tappo olio lubrificazione Lubrication oil plug Accessori disponibili / Available accessories A-B-C1-C2-D-E ● Sollevamento con rotazione del tamburo antioraria (contraria a richiesta. ● Freno...

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All DINAMIC OIL catalogs and technical brochures

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Archived catalogs

  1. NP19

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  2. NP12

    1  Page

  3. NP05

    1  Page

  4. SE100

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  5. SE35

    1  Page

  6. SE20

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  8. A60

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.