Boston Gear





The Boston Gear Ring Gear HeliMaster Model 684 is a premium ring gear from the HeliMaster product line, engineered for Heavy Machinery and Ball Mills and related industrial applications. Featuring a robust Alloy Steel 4140 construction with advanced design elements, this component delivers reliable performance under demanding operating conditions.
| Specification | Value |
|---|---|
| Size | 3 NPS |
| Material | Alloy Steel 4140 |
| Operating Temperature | -40°C to +100°C |
| Operating Pressure | 100 bar |
| Weight | 120 kg |
| Standards | API 600 |
| Dimensions | 3/4 mm |
| Weight | 150 kg |
| Material | Alloy Steel 4140 |
| Country of Origin | France |