Product Offering
T-905 Shield Front Main Bearing Sealant Grease
T-905盾前主轴承密封脂
T-905 Shield Front Main Bearing Sealant Grease is a waterproof sealing and lubricating grease for shield machine main bearing sealing applications.
T-905盾前主轴承密封脂是用于盾构机主轴承密封的防水、密封和润滑油脂。
Supplied by Baolifu New Materials (Guangzhou) Co., Ltd.
Overview
Product overview
T-905 Shield Front Main Bearing Sealant Grease is designed for waterproof sealing of shield machine main bearings. It is injected under pressure to fill gaps and form a sealing layer, helping prevent soil, sand and muddy water from entering critical sealing areas.
The product provides lubrication, sealing, waterproofing and corrosion protection. It adheres to steel structures and segments, supports waterproofing and lubrication during tunneling, and helps reduce wear on shield machine sealing components.
T-905盾前主轴承密封脂用于盾构机主轴承防水密封。产品通过压力注入填充间隙并形成密封层，帮助防止泥土、砂和泥水进入关键密封部位。
该产品具有润滑、密封、防水和防腐保护作用，可粘附于钢结构及管片表面，在盾构掘进过程中提供防水和润滑效果，并有助于降低盾构机密封部件磨损。
Applications
Typical applications
- Shield machine main bearing sealing
- Waterproof sealing for tunneling equipment
- Pressure-injected sealing grease applications
- Mud and water ingress prevention
- Shield machine corrosion protection
- Wear reduction for sealing components
- 盾构机主轴承密封
- 隧道装备防水密封
- 压力注入型密封脂应用
- 防止泥水和砂土侵入
- 盾构机防锈防腐保护
- 密封部件减磨
Features
Key product features
- Suitable for main bearing waterproof sealing
- Good pumpability, including in winter conditions
- Excellent waterproof and sealing performance
- Superior adhesion to sealing components
- Anti-rust and anti-corrosion performance
- Good lubrication and wear reduction
- 适用于主轴承防水密封
- 泵送性良好，冬季条件下便于泵送
- 防水和密封性能优良
- 对密封部件具有较好粘附性
- 具有防锈和防腐性能
- 润滑及减磨性能良好
Technical Information
Technical parameters
Typical data:
- Appearance: black fibrous paste.
- Penetration at 25°C: 220-250.
- Density at 20°C: 0.89 kg/m³.
- Pumpability at 20°C and 10 bars: 45.
- Volatility at 120°C for 22 h: <3.0%.
- Water pressure resistance sealing at 25°C and 35 bars: no water leakage.
Packaging and storage:
- 180 kg/barrel or 230 kg/barrel; customized packaging available.
- Shelf life: 1 year.
- Store in a cool and ventilated place, protected from freezing, direct sunlight and rain.
技术参数
典型参数：
- 外观：黑色纤维状膏体。
- 25°C 针入度：220-250。
- 20°C 密度：0.89 kg/m³。
- 20°C、10 bar 泵送性：45。
- 120°C、22 h 挥发性：<3.0%。
- 25°C、35 bar 水压密封：无漏水。
包装与储存：
- 180 kg/桶或230 kg/桶；可按需求定制包装。
- 保质期1年。
- 储存于阴凉通风处，避免冰冻、日晒和雨淋。
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