The Single Angle Tombstones are made of high tensile cast iron, minimize distortion and well ribbed. There are two kinds: ground finish and machined finish, with well thickness and ribbed construction, plain to allow for the machining of hole patterns and features required for specific fixtures. Ground flat parallel and perpendicular for accuracy. To suit vertical or horizontal machining centre applications.
Material: HT200-300
Specification: standard or customize
Working Surface: flat, T-slots, slotted holes, custom hole sizes, etc.
Hardness of the working surface: HB160-240
Surface treatment: hand scraped, ground finish or machined finish
Surface coating: working surface covered with antirust oil and unmachined areas covered with antirust paint.
Precision grade: 1-3
Type: webbed end or open end
Packaging: anti-rust packing + plywood box
Warranty: 1 year
OEM or ODM service: we offer a wide range of services from standard Cast Iron Angle Plates to custom order as per request.
Calibration Certificate: EX-works inspection reports offered by our Quality Inspection Department are included with every surface plate, “Calibration Certificate” is available upon request at extra cost.
Delivery Costs: calculated during the checkout process.
Key Features:
• Made from high quality Cast Iron.
• Heat-treated for stress relief.
• High strength, High precision, High hardness.
• Finer accuracies can also be achieved on request at extra cost.
• Slots arranged for maximum clamping versatility.
• Customized and specifically designed as customers’ requirement.
These features make HENGFENG one of the best Cast Iron Angle Plates manufacturers in the industry.
Standard Size of Cast Iron Angle Plates
Specification(mm) | Squareness Between Adjacent Measuring Surfaces | Flatness and Parallelism of Measuring Surface | Flatness and Parallelism of Datum Surface | ||||||
Precision Grade (μm) | |||||||||
GR “1” | GR “2” | GR “3” | GR “1” | GR “2” | GR “3” | GR “1” | GR “2” | GR “3” | |
200 × 200 | 8 | 16 | 30 | 4 | 8 | 16 | 6 | 12 | 24 |
300 × 200 | 10 | 20 | 40 | 5 | 10 | 20 | 8 | 16 | 30 |
300 × 300 | 10 | 20 | 40 | 5 | 10 | 20 | 8 | 16 | 30 |
400 × 300 | 12 | 24 | 45 | 6 | 12 | 24 | 10 | 20 | 40 |
400 × 400 | 12 | 24 | 45 | 6 | 12 | 24 | 10 | 20 | 40 |
500 × 400 | 28 | 50 | 14 | 28 | 24 | 48 | |||
500 × 500 | 28 | 50 | 14 | 28 | 24 | 48 | |||
800 × 600 | 35 | 60 | 18 | 35 | 28 | 55 |
*Custom - Designed specifically for your application. Some options include T-slots, custom hole sizes, custom patterns. Contact us for more information.