Boschert Safety Chucks
Pre-engineered solution for roll support and torque transfer in unwind and rewind applications.
Contains a self-closing handwheel, in case manual closing is overlooked, to prevent unintentional shaft release – keeping your operators safe.
Available in an automated configuration to further improve safety and reduce setup time by remote activation away from pinch points.
Boschert Safety Chucks Overview
The Tidland Boschert Safety Chucks are a pre-engineered solution for roll support and torque transfer in unwind and rewind applications. With a variety of options to choose from, depending upon the level of safety and automation required, these versatile chucks deliver reduced setup times, improved roll quality, and lower maintenance costs.
Manual Safety Chucks are available in fixed or sliding designs, with a unique self-closing feature to ensure safe performance even if the operator neglects to close the chuck after loading. An effective load bearing design ensures long life and smooth rotation. Optional replaceable socket inserts and adapters for MAGPOWR global brakes make these chucks suitable for virtually any application.
A Laser Alignment Tool is available for purchase or rent to troubleshoot vibration or wear issues with safety chucks with VT inserts where misalignment may be the cause. See the Installation and Operation document below for more information.
*Sliding chuck axial adjustment is between 50.8 mm – 101.6 mm depending on model.
Boschert Safety Chucks - 22-30
| Shaft Length | 4.50 in114.3 mm |
|---|---|
| Maximum Roll Weight per Pair | 1,764 lb800 kg |
| Journal Square | 22 - 30 mm22 - 30 mm |
| Torque | 180 Nm180 Nm |
| Speed | 1,350 rpm1,350 rpm |
| Brake Model | 200, 205, 305T200, 205, 305T |
Boschert Safety Chucks - 30-40
| Shaft Length | 4.50 in114.3 mm |
|---|---|
| Maximum Roll Weight per Pair | 1,600 kg1,600 kg |
| Journal Square | 30 - 40 mm30 - 40 mm |
| Torque | 350 Nm350 Nm |
| Speed | 1,350 rpm1,350 rpm |
| Brake Model | 250, 305T, 380250, 305T, 380 |
Boschert Safety Chucks - 40-50
| Shaft Length | 4.50 in114.3 mm |
|---|---|
| Maximum Roll Weight per Pair | 2,800 kg2,800 kg |
| Journal Square | 40 - 50 mm40 - 50 mm |
| Torque | 1,100 Nm1,100 Nm |
| Speed | 1,350 rpm1,350 rpm |
| Brake Model | 305T, 460305T, 460 |
Installation Guide
User Manuals
Product Sheets
- Battery
- Cardboard
- Flexible Packaging
- Food and Beverage
- Nonwovens
- Packaging
- Pharmaceutical
- Specialty Converting
- Tag and Label
- Towel and Tissue
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