Introduction
The document provides comprehensive details on the PARAMAX 9000 Series Industrial Gearbox, covering specifications, features, and global locations of Sumitomo's Power Transmission & Controls Group.
Specifications
The gearbox is available in 26 sizes with output torques ranging from 2.6 to 552 kNm. It features a high thermal capacity due to a new fan cooling system, low noise from optimized gear tooth profiles, and high tooth strength with a 25-degree pressure angle. The universal housing allows for various mounting options.
Technical Data
Standard specifications include oil bath lubrication for horizontal and upright shafts, and pump lubrication for vertical shafts. The gear type is involute external gear, suitable for indoor installations with ambient temperatures between 10 to 40 degrees Celsius. Painting specifications include a primer and final coating in Donau Blue.
Selection and Nomenclature
The selection process involves determining the service factor, calculating equivalent transmission power, and checking thermal power. The nomenclature includes series, mounting, shaft position, and number of gear stages.
Applications
The gearbox is suitable for various applications, including hollow shaft, drop bearing housing, and different mounting options like ceiling, upright wall, and top mount.
Conclusion
The PARAMAX 9000 Series offers a versatile and robust solution for industrial power transmission needs, focusing on efficiency, durability, and adaptability to different operational conditions.
Specifications
The document outlines specifications for a mechanical power system, focusing on thermal ratings and correction factors. Without a fan, the thermal rating is 48kW, with a correction factor of 0.70, resulting in a power output of 33.6kW. With a fan, the thermal rating increases to 120kW, with a correction factor of 0.73, resulting in a power output of 87.6kW.
Procedures
The document includes procedures for checking overhung loads, radial load positions, and thrust loads. It specifies an overhang factor of 1.0 and calculates an equivalent radial load of 10.6 kN, within the allowable limit of 29.4 kN.
Standards and Recommendations
The document references several standards, including AGMA standards and JIS B8821-1976 for crane classification. It provides service factors for various machinery types based on operating hours and load types.
Selection Tables
Selection tables are provided for different reducer configurations, including right angle shaft horizontal, vertical, and upright mountings. The tables include nominal reduction ratios, shaft speeds, and sizes of reducers.
Key Data from Tables
The tables provide detailed information on mechanical and thermal power ratings, nominal reduction ratios, and exact reduction ratios for various configurations. They also include temperature correction factors and notes on lubrication and speed considerations.
Critical Information
Key parameters include the thermal power ratings with and without fans, allowable radial loads, and service factors for different machinery. The document emphasizes consulting for special duty or safety specifications and provides guidelines for selecting the appropriate reducer based on specific requirements.
Overview
This document provides detailed specifications and selection tables for mechanical power and thermal power ratings of speed reducers with right angle shaft triple reduction. It includes information on nominal reduction ratios, high-speed and low-speed shaft speeds, and size of reducers.
Specifications
The document outlines the mechanical and thermal power ratings in kilowatts (kW) for various nominal reduction ratios, including 20, 22.4, 25, 28, 31.5, 35.5, 40, and 45. It provides exact reduction ratios and corresponding high-speed and low-speed shaft speeds in revolutions per minute (r/min).
Procedures
The document advises on the use of forced oil lubrication for continuous operation at marked values and provides a formula for calculating mechanical power rating (PN) when the high-speed shaft speed is lower than 750 r/min. It also suggests consulting the manufacturer when the high-speed shaft speed exceeds 1800 r/min.
Temperature Considerations
The ratings are applicable for continuous operation at ambient temperatures of 20°C or less. A temperature correction factor is provided for operations outside this range, with different values for models with and without fan cooling units.
Selection Tables
Detailed tables are provided for selecting the appropriate size of reducers based on the nominal reduction ratio and shaft speeds. The tables include information on the number of cooling fans required and the dimensions for horizontal, vertical, and upright types.
Recommendations
For high-speed shaft speeds not shown in the tables, interpolation methods should be used. The document also refers to additional tables (B42-B45) for allowable radial and axial loads on each shaft.
Overview
This document provides detailed specifications and selection tables for speed reducers, focusing on triple reduction types in horizontal, vertical, and upright configurations. It includes data on nominal and exact reduction ratios, shaft speeds, and mechanical power ratings.
Specifications
The document outlines various models of speed reducers, each with specific nominal reduction ratios ranging from 40 to 90. It provides exact reduction ratios for each model, indicating precise performance metrics.
Procedures
The document includes guidelines for selecting the appropriate speed reducer based on shaft speed and mechanical power requirements. It advises on interpolation methods for speeds not explicitly listed and provides formulas for calculating mechanical power ratings when shaft speeds are below 750 r/min.
Standards and Recommendations
Recommendations include consulting the manufacturer for high-speed shaft operations over 1800 r/min and using forced oil lubrication for continuous operation in marked models. Temperature correction factors are provided for operations outside the standard ambient temperature of 20°C.
Tables and Data
Extensive tables list the mechanical and thermal power ratings for various models, with and without fan cooling units. The tables also specify the number of cooling fans required for each configuration and provide dimensions for each type of reducer.
Critical Information
Key parameters include the nominal reduction ratio, high-speed shaft speed, and the size of the reducer. The document emphasizes the importance of adhering to the specified ratings for safe and efficient operation.
Specifications
The document outlines the specifications for keys and keyways based on ISO R773-1969 and JIS B1301-1996 standards. It also provides approximate oil quantities, emphasizing that oil should be supplied within the range shown on the oil gauge.
Dimension Tables
Detailed dimension tables for high-speed shafts and other components are provided for sizes ranging from 9030 to 9085. These tables include measurements for various parts such as A, B, C, D, E, and others, along with oil quantity and weight specifications.
Installation and Lubrication
The document advises on the installation of PARAMAX DRIVE, recommending horizontal installation on a rigid base and specifying bolt strength requirements. It also provides guidelines for lubrication, including recommended lubricants from brands like BP, Castrol, and Shell, and specifies the appropriate viscosity based on ambient temperature and operation conditions.
Painting and Rust Proofing
Standard and export rust-proofing specifications are detailed, including the types of paint and coating thicknesses for different environmental conditions. The document specifies the use of acrylic modified alkyd resin and other materials for various painting classes.
Technical Data
Additional technical data includes information on the moment of inertia for right-angle and parallel shafts, supplementary dimensions, and formulas for drive systems. The document also provides guidelines for handling and storage to prevent rust and maintain product integrity.
Technical Specifications
The document provides detailed technical data on the moment of inertia and GD2 values for parallel shaft configurations. Units are specified in kg-m2 and kgf-m2. The data includes various sizes of reducers and their corresponding nominal reduction ratios, with specific values for each configuration.
Reducer Sizes and Ratios
The document lists reducer sizes ranging from 9015 to 9136, with nominal reduction ratios from 6.3 to 22.4. Each size has specific moment of inertia values associated with different configurations, such as double, triple, and quadruple reductions.
Supplementary Dimension Drawings
Detailed dimension drawings are provided for each size of reducer, including measurements for various components such as FS, FA, FB, FC, AS, BS, and others. These dimensions are crucial for installation and compatibility with other mechanical systems.
Torque Arm Features
The PARAMAX DRIVE units feature a torque arm option, designed to prevent the unit from turning due to counter forces. The torque arm is subjected to compression or tensile loads and must be strong enough to handle shock loading during operation. The document outlines the importance of proper installation and the need for sufficient strength in the torque arm mounting legs.
Installation Guidelines
The document provides guidelines for installing the torque arm with the speed reducer housing. It emphasizes the need for mounting the torque arm in an installation hole closer to the application to ensure stability and performance.
Overview
This document provides technical specifications and dimensions for various mechanical components, focusing on gear reducers and associated parts. It includes detailed tables and diagrams for different sizes and configurations of shafts, seals, and housing.
Specifications- High Speed and Slow Speed Shafts: Detailed dimensions and specifications for high speed and slow speed shafts are provided, including key sizes, approximate mass, and oil quantity.
- Keeper Plate with Washer: Specifications for keeper plates used to retain shafts, including dimensions and bolt specifications. The document notes that the key length is shorter for high speed shafts due to the retaining washer design.
- Double Shaft Seals: Information on the use of double oil seals for enhanced reliability in preventing oil leakage, particularly in environments where leakage could impact production or the environment.
- FKM Seal: Recommended for high-temperature or chemically resistant environments, with specifications for installation dimensions.
- Taconite Seal: Suitable for dusty environments, such as coal conveyors, with details on standard and labyrinth seal types.
Dimensions- Horizontal and Vertical Mounting: Dimensions for horizontal and vertical mounting configurations are provided, including detailed measurements for various sizes.
- Shaft-End Tapped Hole: Specifications for tapped holes on low speed shaft ends, used for fixing keeper plates.
Recommendations- Use FKM seals for environments with temperatures above 60 degrees Celsius or requiring chemical resistance.
- Consider double oil seals for applications where oil leakage could have severe consequences.
- In dusty environments, use taconite seals to prevent dust ingress and protect oil seals.
Overview
This document provides technical specifications and options for various types of shaft reductions and mounting configurations, including parallel and right-angle shaft reductions. It includes detailed dimensions, specifications for internal components, and options for environmental adaptations.
Specifications
The document lists dimensions for different sizes of parallel and right-angle shaft reductions, including triple and quadruple stage reductions. Key dimensions such as A, B, C, D, and key sizes are provided in millimeters.
Internal Backstop
The internal backstop is mounted directly on the intermediate shaft of the reducer, simplifying the application device by eliminating the need for a torque arm, bearing, oil seal, and specialized lubrication. It allows the inner race to rotate in a single direction only.
Washdown Breather
Designed for outdoor environments exposed to rain or water splash, this breather prevents water ingress into the reducer. It features a stainless steel element and an internal cylindrical section.
Anti-Dust Breather
Suitable for dusty environments, this breather uses a long nipple to elevate the unit and a dustproof cover to prevent dust accumulation.
Anti-Humidity Breather
Used in high-humidity environments, this breather contains an absorbent agent to prevent moisture penetration, protecting the reducer from rust and lubrication oil deterioration.
Stainless Steel Drain Valve
Recommended for corrosive environments, this valve is made of stainless steel and offers better corrosion resistance than bronze valves. It is available in various sizes with detailed dimensions provided.
Notes
The document advises consulting the manufacturer when using certain configurations, such as upward vertical shafts or right-angle shafts, to ensure proper application and performance.