The dimensional accuracy is IT6, and the surface roughness is above Ra0.4.
Specialized batch of low-speed diesel engine (including G series) with cylinder bore less than 800mm (including 800mm) designed by MD company and WÄRTSILÄ company with cylinder bore less than 800mm (including 800mm) and PA and PC medium-speed diesel engine cylinder bore honing Processing.
The outer diameter × inner diameter × length is φ1200×φ800×4000mm, and the weight is less than 9.0 tons.
| Serial number | Project | Unit | Metrics | Remarks | 
| 1 | Honing hole diameter range | mm | φ200-φ800 | 
 | 
| 2 | Maximum honing depth | mm | 4000 | 
 | 
| 3 | Spindle stroke | mm | 4500 | 
 | 
| 4 | Spindle speed | rpm | 10-80 | 
 | 
| 5 | Spindle reciprocating speed | m/min | 5-18 | 
 | 
| 6 | Workbench size | mm | 3400*2000 (double holes on the worktable) | 
 | 
| 7 | Workbench stroke | mm | 2000 | 
 | 
| 8 | Workbench station | - | Two stations | 
 | 
| 9 | Workbench bearing | kg | 20000 | 
 | 
| 10 | Honing rod diameter | mm | φ160 | 
 | 
| 11 | Honing head | mm | φ500, φ600, φ700 | Three types, double feed, honing head length 620mm | 
| 12 | Head expansion and contraction | - | Hydraulic double feed | Proportional pressure valve | 
| 13 | Spindle rotation drive motor power | kw | 30 | Frequency conversion motor | 
| 14 | Reciprocating motor drive power | KW | 11 | Servo motor | 
| 15 | Hydraulic system power | kw | 5.5 | 
 | 
| 16 | Weight | kg | 30000 | 
 | 
| 17 | Outline size of host (length, width and height) | mm | 9435*5810*8910 | 
 |