hydraulic surface grinding machine
Negotiable /Set
Min.Order:1 Set
PROMPT INTEGRATED TECHNOLOGY LTD.
hydraulic surface grinding machine / surface grinder / precision surface grinder
Model: SG-2A618
(1) Standard specification
Model | SG-2A618 | |
General capacity | Working surface of table | 150 x 465 mm |
Max. table travel | 175 x 472 mm | |
Max. surface ground | 150 x 450 mm | |
Max. distance center of spindle to table | 400 / 450 mm | |
Longitudinal movement | Table speed (infinite variable) | 3-25 mm/min |
Table guideway | V & V way | |
Cross movement | Auto cross feed increment | 0.1 – 5 mm |
Rapid power cross feed (mm/min) | 1300 mm | |
Cross feed on hand wheel (1 rev.) | 5 mm | |
Cross feed on hand wheel (1 gra.) | 0.02 mm | |
Cross micrometric feed (option) (1 rev.) | 0.1 mm | |
Cross micrometric feed (option) (1 gra.) | 0.002 mm | |
Vertical downfeed | Rapid power head elevation | 150 mm/min |
Vertical feed on hand wheel (1 rev.) | 1 mm | |
Vertical feed on hand wheel (1 gra.) | 0.005 mm | |
Vertical micrometric feed (option) (1 rev.) | 0.02 mm | |
Vertical micrometric feed (option) (1 gra.) | 0.001 mm | |
Auto down feed | - | |
Grinding wheel | Wheel speed (60 HZ) | 3500 rpm |
Wheel speed (50 HZ) | 2900 rpm | |
Wheel dimension | 180 x 13 x 31.75 mm | |
Motors | Spindle motor | 1.5 HP x 2 P |
Hydraulic pump motor | 1 HP x 6 P | |
Auto cross feed motor | 5RK-40A-S | |
Rapid head elevation motor (vertical) | - | |
Coolant pump | 1/8 HP | |
Sound pressure level | Sound pressure level | Below 78dB(A) |
Weight | Machine net weight | 750 kgs |
Packing cross weight | 900 kgs | |
Size | Machine floor space | 1950 x 1200 mm |
Packing dimension | 200 x 106 x 210 mm |
SG-2A618: auto cross feed & hydraulic longitudinal, and vertical axis is manual.
(2) Standard accessories:
1. Grinding wheel | 2. Grinding wheel flange and puller |
3. Wheel balancing test arbor | 4. Diamond dresser with diamond |
5. Machine lamp | 6. Leveling screws set |
7. Shackle | 8. Necessary tools with a tool box |
9. Lubrication oil | 10. Operation manual |
11. Test report |
|
(3) Optional accessories:
1. Permanent Magnetic chuck | 2. Electro magnetic chuck |
3. Inclinable permanent magnetic chuck | 4. Parallel dressing attachment |
5. Angle dressing device | 6. Radius dressing device |
7. Demagnetizer | 8. Flood coolant system splash guard |
9. Combination coolant and dust exhaust unit | 10. Dust suction system
|
11. Wheel balancing stand | 12. Grinding wheel flange |
13. Elevating dial set | 14. Crossfeed dial guage set |
15. Punch former | 16. Precision vice |
17. Halogen work lamp | 18. Electromagnetic separator filter |
19. Paper filter | 20. Coolant system with auto paper filter and |
21. Rectifier |
|
(4) Feature: Semi-auto precision surface grinders provide “as standard equipment” an electrically driven automatic lubrication system that delivers pressurized lubricating oil to all table; saddle; and spindle slideways, as well as, leadscrews and leadscrew nuts and maintain the precise accuracy of these performance grinders.
(5) Strictly quality control
High rigid casting construction Heavily ribbed all Meehanite processed fine grey cast iron, base, table, saddle and column insures maximum rigidity and vibration dampening for outstanding performance over the life of the grinder. X and Y slide ways are coated with “Turcite-B” and precisely hand scraped allowing smooth movement & high accuracy. |
Precision grinding spindle Direct spindle drive from high precision “V-3” motor, better tolerance and lubrication with result in longer service life. No fray or noise, no vibration on spindle or motor. |
Rigorous accuracy inspection Each machine is subject to rigorous accuracy inspection to ensure an accurate machining result. |
Precision leadscrews Leadscrews are hardened by “electroless – nicklide” process yielding a controlled uniform 50Rc surface hardness. Precision grinding of the vertical and cross feed screws built-in tight but fluid motion control over the slides needed to maximize surface grinding positioning and accuracy. |