Straight edge
150.0~3000.0 USD
| Min. Order: | 1 Piece/Pieces |
|---|---|
| Payment Terms: | CIF, FOB, CNF |
| Supply Ability: | 500 pieces/month |
| Place of Origin: | Hebei |
Company Profile
| Location: | Cangzhou, Hebei, China (Mainland) |
|---|---|
| Business Type: | Manufacturer |
Product Detail
| Model No.: | 500~4000mm |
|---|---|
| Means of Transport: | BY EXPRESS, BY SEA, BY AIR |
| Brand Name: | JINGDA |
| Production Capacity: | 500 pieces/month |
| Packing: | wooden packing |
| Delivery Date: | 7~30 DAYS |
Product Description
Made according to standard JB/T7977-99, material HT250, working surface made by skiving or precise rubbing. Used to test the straightness and flatness of workpiece and equipment installing. Working environment temperature (20 ± 5) ℃.
| Type (mm) | Straightness and flatness of working surface | Parallelism between working surfaces | ||||
| Precision grade ( μm) | ||||||
| 0 | 1 | 2 | 0 | 1 | 2 | |
| 500 × 35 | 3 | 6 | 12 | 4.5 | 9 | 18 |
| 750 × 40 | 4 | 8 | 15 | 6 | 12 | 25 |
| 1000 × 50 | 5 | 10 | 20 | 7.5 | 15 | 30 |
| 1250 × 50 | 12 | 24 | 18 | 36 | ||
| 1600 × 70 | 15 | 30 | 20 | 40 | ||
| 2000 × 80 | 18 | 36 | 27 | 54 | ||
| 2500 × 80 | 44 | 65 | ||||
| 3000 × 100 | 52 | 78 | ||||
| 3500 × 100 | 60 | 90 | ||||
| 4000 × 100 | 68 | 100 | ||||
.gif)