1. Application: Used for the high efficiency and abrasive machine of main journal, connecting bar journal of the engine crankshaft and its capped edge.
2. Specification
Shape code | D | T | H | X |
1A1 | 500 | 20,24 | 203,304.8,305 | 5,8,10 |
1A1 | 600 | 20,23,35 | 132,304．8,305 | 5,10 |
1A1 | 650 | 43.5,47.5,50.5 | 132,152.4,304.8 | 6,11 |
Other sizes could be offered as per requirement. | ||||
3. Features of the vitrified CBN grinding wheel
l Hardness and brittleness of the vitrified bond has been well kept
l Mature sintered technology, good bond with diamond frit
l Reasonable porosity and pore size, makes the grinding wheel get good self-sharpness, long life
l Silent working, little pollution
l High accuracy
4. Ordering example
Unit:mm
Name | Shape code | D | T | H | X | Abrasive | Grit | Bond | Concentration | Hardness |
Vitrified CBN grinding wheel | 1A1 | 650 | 43.5 | 304.8 | 11 | CBN | 120/140 | V | 175 | J |
5. Procedure for ordering
Order→formula&design→raw material inspection→producing working layer→QC for semi-finished product→machining→Quality control→Delivery for qualified product→After sale service
6. Quality control:
① Raw material inspection. Sampling inspection is done for each batch of raw material
② Strict producing procedure, detailed production record. Real time report for abnormal phenomena.
③ Strict quality control
④ Periodical survey for the stability
⑤ Rotary test is done for each single piece of grinding wheel for make sure the safety
7. After-sale service
Calling or visiting customers for feedback. Problems will be solved immediately once found.
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