| Item | HC – 4520CNC – X | HC – 4525CNC – X | HC – 4530CNC – X | HC – 5020CNC – X | HC – 5030CNC – X | |
| Machining Diameter – | Standard Worktable | ∅0.5 -60mm | ∅0.5 -60mm | ∅0.5 -60mm | ∅1 – 60mm | ∅1 – 120mm |
| Special Worktable | ∅40-120mm | ∅40-120mm | ∅40-120mm | ∅40-150mm | ∅40-150mm | |
| Grinding Wheel Spindle | Grinding Wheel Size | ∅455×205×∅228.6mm | ∅455×255×∅228.6mm | ∅455×305×∅228.6mm | ∅510×205×∅254mm | ∅510×305×∅304.8mm |
| Motor Power | 15KW | 20KW | 20KW | 20KW | 22KW | |
| Grinding Wheel Speed | 1520 R.P.M | 1520 R.P.M | 1520 R.P.M | 1390 R.P.M | 1100 R.P.M | |
| Adjusting Wheel Size | ∅305×205×∅139.7mm | ∅305×255×∅139.7mm | ∅305×305×∅139.7mm | ∅330×205×∅203.2mm | ∅330×305×∅203.2mm | |
| Adjusting Wheel Speed | 10 – 250 R.P.M | 10 – 250 R.P.M | 10 – 250 R.P.M | 10 – 250 R.P.M | 10 – 200 R.P.M | |
| Motor Power | 3.0kw (Servo) | 3.0kw (Servo) | 3.0kw (Servo) | 3.0kw | 4.0kw | |
| Adjusting Wheel Tilt Angle | +5° ~ – 3° | |||||
| Adjusting Wheel Rotation Angle | +5° ~ – 5° | +3° ~ – 3° | ||||
| Handwheel | Lower Rail Feed Handwheel | 9.0 revolutions/0.1 scale | 9.0 revolutions/0.1 scale | 9.0 revolutions/0.1 scale | ||
| Lower Rail Fine – tuning Handwheel | 0.2 revolutions/0.001 scale | 0.2 revolutions/0.001 scale | 0.2 revolutions/0.001 scale | —- | —- | |
| Upper Rail Feed Handwhee | 3.5 revolutions/0.05 scale | 3.5 revolutions/0.05 scale | 3.5 revolutions/0.05 scale | 3.5 revolutions/0.05 scale | 3.5 revolutions/0.05 scale | |
| Upper Rail Fine – tuning Handwheel | 0.1 revolutions/0.001 scale | 0.1 revolutions/0.001 scale | 0.1 revolutions/0.001 scale | 0.1 revolutions/0.001 scale | 0.25 revolutions/0.001 scale | |
| Grinding Wheel Repair Handwheel | 2.0 revolutions/0.01 scale | 2.0 revolutions/0.01 scale | 2.0 revolutions/0.01 scale | 2.0 revolutions/0.01 scale | 2.0 revolutions/0.01 scale | |
| Drive Motor – | Oil Pressure Pump Drive Motor | 1HP | 1HP | 1HP | 1HP | 2HP |
| Drive Motor – | Cooling Pump Drive Motor | 1/4HP | 1/4HP | 1/2HP | 1/2HP | 1/4HP |
| Rail Form | Rail Type | Hard Rail/Rectangular Square Rail Optional | Rectangular Square Rail | |||
| Spindle Structure | Spindle Type | Double – support Bearing Spindle | ||||
| Package Size | Package Dimensions | 2950×2800×1850mm | 2950×2400×1850mm | |||
| Machine Weight | Machine Weight | 2780 Kgs | 2850 Kgs | 2850 Kgs | 2900 Kgs | 6750Kgs |
| Package Weight | Package Weight | 3250 Kgs | 3300 Kgs | 3300 Kgs | 3350 Kgs | 7300Kgs |
