Standard Series 1R28 External Gear Technical Specifications

This document provides detailed technical specifications for the Standard Series 1R28 external gears. The data is organized in a tabular format listing various parameters for four different gear models.

1. Gear Identification and Weight

• Model Codes: E.1590.1R28.01.01, E.1690.1R28.01.01, E.1800.1R28.01.01, E.1915.1R28.01.01
• Weight (kg): Ranges from 330 kg to 430 kg depending on the model.

2. Dimensional Parameters (in mm)

• Outer Ring Outer Diameter (De): From 1593.6 mm to 1915.2 mm.
• Outer Ring Pitch Diameter (Fe): Not specified (marked as '-').
• Outer Ring Inner Diameter (Fi): Ranges from 1402 mm to 1702 mm.
• Inner Ring Outer Diameter (Ui): Ranges from 1398 mm to 1698 mm.
• Inner Ring Pitch Diameter (Di): Not specified (marked as '-').
• Inner Ring Inner Diameter (Le): Ranges from 1266 mm to 1566 mm.
• Other Diameters (Li, de, di, t): Various diameters related to outer and inner rings, ranging approximately between 130 mm and 1582 mm.

3. Bolt and Hole Specifications

• Number of Bolt Holes: Outer ring has 12 or 14 holes; inner ring has 12 or 14 holes depending on model.
• Bolt Circle Diameters: Outer ring bolt circle diameter ranges from 130 mm to 138 mm; inner ring bolt circle diameter ranges from 126 mm to 134 mm.
• Hole Diameters: External hole diameters for outer ring are 36 mm to 44 mm; internal hole diameters for inner ring are 36 mm to 44 mm.
• Thread Depth: Consistently 71 mm for all models.

4. Ring Thickness and Overall Height

• Outer Ring Thickness: 26 mm for all models.
• Inner Ring Thickness: 26 mm for all models.
• Overall Height: 80 mm for all models.

5. Gear Module and Number of Teeth

• Module: 12 or 14 depending on the model.
• Number of Teeth: Ranges from 126 to 138 teeth.

Summary and Recommendations

This technical data sheet is essential for selecting the appropriate 1R28 external gear based on weight, size, bolt configuration, and gear teeth count. The consistent parameters such as ring thickness and thread depth ensure compatibility across models. Users should verify bolt hole counts and diameters to ensure proper mounting and assembly. The module and number of teeth are critical for gear meshing and performance.