Place of Origin: Hebei, China

Warranty: 1 year

Customized Support: OEM, ODM, OBM

Brand Name: Storan

Model Number: 2008

Material: HT200–HT300

Accuracy: Customized

Operation Mode: Customized

Item Weight: Customized

Capacity: Customized

Specification: 1500–4000 mm in length or customized

Surface: T-slots

Working Surface Hardness: HB160–240

Surface Treatment: Machining

Foundry Process: Resin sand casting

Painting: Primer and face painting

Surface Coating: Pickling oil and plastic-lined, or coated with anticorrosion paint

Precision Grade: 2–3

Working Temperature: (20 ± 5) °C

Packaging: Plywood box

Lead Time

Cast iron T-groove ground rail products are also known as: ground rail, T-groove ground rail, ground beam, ground groove iron, foundation groove iron, single T-groove platform, and cast iron ground rail.
The primary purpose of cast iron T-groove ground rail is to design and assemble a cast-beam platform based on the fixed points of the equipment. It is mainly used for assembling, testing, welding, and inspecting large equipment.

Material advantages of cast iron T-groove ground rails:
The advantages of cast iron T-groove ground rails: By using cast iron ground rails, it is not necessary to manufacture large platforms, which helps reduce material costs and saves space, resulting in high cost-effectiveness.

The material of the cast iron T-groove ground rail is high-strength gray cast iron HT200–250, with working surface hardness of HB170–240. The casting undergoes two rounds of artificial annealing at 600–700 °C or natural aging for 2–3 years to remove internal stress thoroughly, ensuring stable accuracy and good wear resistance.

Resin Sand Casting: How Guide Rail Manufacturing Ensures Stability

Precision in linear guide rails starts with manufacturing excellence. Storaen uses advanced resin sand casting to engineer heavy-duty linear guide rails that deliver outstanding stability for aerospace, automotive, and heavy industry applications. Here’s how the process supports reliability and performance across all guide rail types:

1. Material Excellence: HT200–HT300 Cast Iron for Industrial Demands

Resin sand casting begins with selecting HT200–HT300 gray cast iron (160–240 HB hardness), chosen for:

Balanced Strength: 200–300 MPa tensile strength supports 5–50 tons of moving equipment, making it suitable for heavy-duty linear guide rails.
Stress Resistance: A uniform grain structure reduces internal stress by 40% compared with green sand casting, minimizing warping in 10–40 °C environments and helping maintain consistent performance.

2. Precision Molding for Complex Geometries

Self-hardening resin sand enables guide rail types with complex shapes and tight tolerances:

CNC-Pattern Accuracy: T-slot dimensions (14–36 mm width, 8–20 mm depth) achieved with ±0.1 mm precision to support seamless integration with automation systems.
Core Stability: Internal cores maintain 0.05 mm/m straightness, preventing defects and helping ensure Class 2–3 flatness (≤0.02 mm/m for 2000 mm rails), which is critical for precision alignment.

3. Heat Treatment for Durability & Stability

A three-step process improves rail performance:

Stress Relieving (550 °C/4 h): Eliminates 90% of casting stress to prevent deformation during machining and transport.
Normalizing: Refines the grain structure for up to 2× longer wear resistance in high-cycle applications (10,000+ load cycles).
Surface Grinding: Finishes to Ra ≤1.6 μm for smooth motion and minimal friction in automated systems.

4. Customizable Sizing & Load Capacity

Storaen adapts to guide rail size and load requirements:

Standard Range: 1500–4000 mm length and 200–500 mm width for common use; custom sizes available up to 6000 mm for oversized machinery.
Reinforced Design: Web structures increase load capacity by 30% (up to 80 tons/m) without adding weight, supporting precision and mobility for aerospace assembly needs.

5. Storaen’s Casting Advantage

Versatility: Produces all guide rail types—from lightweight precision rails to rugged heavy-duty models—with consistent accuracy.
Quality Assurance: 3D laser scanning/CMM testing supports compliance with GB/T 1958-2017/ISO 1101, backed by a 1-year warranty against dimensional drift.
Efficiency: 500 PCS/day capacity delivers standard rails in 7 days; custom solutions in 4–6 weeks—balancing speed and stability.

Stability in linear guide rails is engineered—not accidental. Storaen’s resin sand casting combines premium materials, precision molding, and rigorous heat treatment to deliver heavy-duty linear guide rails and machine guide rails that meet the toughest industrial demands. Explore our guide rail types today and experience the difference advanced manufacturing makes in equipment performance and service life.

How Guide Rails Replace Cast Iron Surface Plates for Cost Savings

Traditional cast iron surface plates dominate industrial assembly and inspection; however, their bulk, fixed sizing, and high maintenance costs can limit modern manufacturing efficiency. Storaen introduces linear guide rails as a cost-effective alternative, delivering precision, flexibility, and up to 30% total cost savings compared with conventional plates. Here’s how our guide rail types redefine industrial workholding:

1. Space-Saving Design: 50% Footprint Reduction

Cast iron plates (e.g., 2000 × 1500 mm) require significant floor space and heavy foundations, while Storaen’s heavy-duty linear guide rails provide modular, streamlined solutions:

Vertical & Horizontal Flexibility: Vertical guide rails (e.g., 1500 mm height models) can be mounted vertically on walls or stands, creating 3D assembly workspaces without using additional floor area—ideal for compact robotic cells or automated welding stations.
Customizable Lengths: Standard guide rail sizes range from 1000–4000 mm, with seamless splicing for oversized applications (up to 6000 mm), reducing material waste by 40% compared with cutting-to-size cast iron plates.

2. Cost-Effective Precision Without Compromise

While cast iron plates achieve Class 2 flatness (≤0.02 mm/m), Storaen’s ground-finish linear guide rails match this accuracy at 30% lower guide rail price:

Material Efficiency: HT200 cast iron construction (180 HB hardness) uses 25% less material than solid surface plates while maintaining a 50 tons/m load capacity, balancing rigidity and cost.
Reduced Maintenance: Anti-corrosion pickling oil finishes (5 μm thickness) help protect against coolant and humidity, extending service life by 2× compared with uncoated plates that require annual re-surfacing (annual costs of $5,000+ for large plates).

3. Adaptability for Dynamic Workflows

Fixed cast iron plates may be challenging to adjust to changing production needs; however, our guide rail types excel in versatility:

Modular T-Slot Design: 14–36 mm wide slots (±0.1 mm tolerance) accept quick-release clamps, robotic arms, or measurement tools, enabling a 5-minute fixture reconfiguration compared with 2+ hours for plate-based setups.
Heavy-Duty Performance: Reinforced heavy-duty linear guide rails (80 tons/m load capacity) support large equipment such as stamping press components or aerospace fuselage sections, replacing multi-plate assemblies with a single rail system to simplify alignment.

4. Storaen’s Value Proposition: More Than Just Cost Savings

Rapid Deployment: Pre-machined rails ship ready for installation, reducing setup time by 60% compared with leveling and anchoring cast iron plates.
Custom Solutions: For example, anti-magnetic coatings for electronics assembly or oversized guide rail sizing for wind turbine manufacturing—our OEM team delivers tailored machine guide rails in 4–6 weeks, with no minimum order surcharges.
Quality Assurance: Every rail meets GB/T 1958-2017 geometric tolerances and includes a 1-year warranty, reducing the risk associated with investing in underperforming budget alternatives.

5. Applications Where Cost Savings Meet Performance

Automotive Assembly: Replace 3 m² cast iron plates with two 2000 mm heavy-duty linear guide rails to save $10,000 in upfront costs and free up 20% floor space for engine block alignment.
Aerospace Tooling: Lightweight linear guide rails (30% lighter than equivalent plates) reduce crane load requirements during wing component inspection, lowering operational energy costs.
General Machining: Portable guide rail types (50–100 kg) eliminate the need for permanent plate installations, making them ideal for job shops that frequently reconfigure equipment.

Don’t let outdated cast iron plates drain your budget and floor space. Storaen’s linear guide rails deliver the precision you need at a fraction of the cost, with modularity to future-proof your operations. From heavy-duty linear guide rails for industrial applications to customized guide rail types for niche requirements, we are redefining value in workholding solutions. Explore our competitive guide rail price options today and begin saving without compromising performance.

• 
• 图片文字描述1
• 
• 

Specification and model (length × width × height) (unit: mm)

1500 × 150 × 150, 1500 × 200 × 150, 1500 × 250 × 300, 1500 × 300 × 400

2000 × 200 × 300, 2000 × 250 × 300, 2000 × 300 × 350, 2000 × 350 × 350

2500 × 200 × 300, 2500 × 250 × 300, 2500 × 300 × 350, 2500 × 300 × 400

2750 × 200 × 300, 2750 × 250 × 300, 2750 × 300 × 350, 2750 × 300 × 400

3000 × 300 × 300, 3000 × 300 × 350, 3000 × 300 × 400, 3000 × 320 × 400

3200 × 300 × 300, 3200 × 300 × 350, 3200 × 300 × 400, 3200 × 320 × 400

3500 × 300 × 300, 3500 × 300 × 350, 3500 × 300 × 400, 3500 × 320 × 400

4000 × 300 × 300, 4000 × 300 × 350, 3500 × 300 × 400, 4000 × 320 × 400

4500 × 300 × 350, 4500 × 300 × 400, 4500 × 320 × 400, 4500 × 350 × 400

5000 × 300 × 400, 5000 × 350 × 400, 5000 × 400 × 450

Technical Specification of Cast Iron T-Slot Floor Guide Rail