GBZJH400×450×101 (NR) Sliding Plate Bearing Manufacturer Rubber Bridge Bearing Production + Installation

Rectangular elastomeric laminated bearings are bridge bearing products made by embedding and bonding multiple rubber layers with thin steel plates under pressure, featuring the following characteristics:

• Simple structure
• Easy installation
• Cost-effective
• Strong applicability

Main Performance Parameters

• Size Range: Typically from 150mm×200mm to 600mm×800mm
• Thickness Range: 14mm-150mm
• Load Capacity: 100KN-10000KN
• Applicable Temperature: -40℃ to +60℃
• Displacement Capacity: ±3mm to ±50mm

Product Classification

1. Standard Type (GJZ): No displacement function
2. PTFE Sliding Type (GJZF4): Surface coated with polytetrafluoroethylene plate, GBZJH400×450×101 (NR) Sliding Plate Bearing Manufacturer Rubber Bridge Bearing Production + Installation enables sliding displacement

Product Advantages

• Excellent elastic deformation capability
• Superior shock absorption performance
• Outstanding aging resistance
• Easy maintenance

Elastomeric Laminated Bearing Construction Guide

Pre-construction Preparation

1. Bearing Inspection:

   • Verify if the bearing model and specifications meet design requirements
   • Check appearance quality for defects such as cracks, GBZJH400×450×101 (NR) Sliding Plate Bearing Manufacturer Rubber Bridge Bearing Production + Installation bubbles, etc.
   • Inspect PTFE plate bearing surface for cleanliness and damage

2. Supporting Padstone Preparation:

   • Check padstone elevation and flatness
   • Ensure the top surface of the padstone is level with flatness ≤2mm
   • Remove dust and oil stains from the padstone surface

Installation Process Flow

1. Survey and setting out
2. Padstone treatment
3. Bearing positioning
4. Bearing installation
5. Girder placement
6. Inspection and acceptance