KNB Technologies
Sdn Bhd
9, Jalan MU 1/1D, Seksyen 1, Taman Perindustrian Meranti Utama, Puchong, 47120 Selangor, Malaysia.
+6017-396 8310
BENSON (SALES)
ESG-2A1020 Equiptop Surface Grinder
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SPECIFICATIONS
1A: Longitudinal hydraulic
2A: Longitudinal hydraulic and crossfeed motorized
3A: Longitudinal hydraulic, crossfeed motorized and rapid up/down motorized
ASD: Fully automatic in 3 axis (X,Y,Z) with stepping motor for downfeed, and AC motor for rapid up/down
Item
Table size - 254 x 508 mm
Max.Grinding length - 520 mm
Max.Grinding width - 280 mm
Standard magnetic chuck size - 250 x 500 mm
Max. Distance from spindle center to table - 500 mm / OPT.600mm
Spindle speed - 60hz 3450rpm / 50hz 2850rpm
Spindle power - 2.0hp
Hydraulic motor power - 2hp x 6p
Crossfeed motor power - 80w x 6p
Elevating motor power - 80w x 6p
Rated power approx. - 5.0 hp
Weight - 1170 kg
Floor space - 2400 x 1450 x 1750 mm
Packing dimension - 2290 x 1830 x 2100 mm
Longitudinal Movement of Table
X axis travel hydraulic - 580 mm
X axis travel manual - 620 mm
Worktable variable travel - 60hz 5-25m/min / 50hz 5-20 m/min
Cross Transverse Travel
Z axis auto transverse increment - 1-13 mm
Z axis auto travel - 270 mm
Z axis manual travel - 300mm
Handwheel graduation - 0.02 mm
Handwheel revolution - 5 mm
Wheelhead Vertical Feed
Handwheel graduation - 0.005 mm
Handwheel revolution - 1 mm
Grinding Spindle Drive
Speed - 60hz 3450rpm / 50hz 2850rpm
Power - 3.0hp
Grinding Wheel
Diameter - 203 mm
Width - 19 mm, Max. 25 mm
Bore - 31.75 mm
GENERAL FEATURES:
1.High precision cartridge wheel spindle
•High precision cartridge type spindle is supported by two preloaded precision angular contact ball bearings & one NN type roller bearing and driven by V3 class motor that allow high accurate griding performance.
(618 / 818 series aire driven by 2.0hp motor.)
2.High anti-wear guideways
•The saddle rests on precision hand-scraped double V ways, and the table rests on precision hand-scraped V and flat ways which coated with ''TURCITE-B''. There guideways are equipped with auto lubrication to rests wear of guideways, plus lasting accuracy and damping.
3.High rigid casting construction
•Machines are casted with high grade casting iron with heavy walls and reinforced ribs to provide excellent rigidity and damping.
4.Enlarged column and base
•Enlarged column and base create high stability and rigidity. The height of column is increased up to 18'' (460mm) from table surface to the center line of spindle.
5.Auto lube system
•Automatic lubrication system is applied as standard to ensure sufficient lubrication at lead-screws and guideways for more longevity.
6.Longitudinal & cross drive
•For all models,except 618 & 818 handfeed, the longitudinal movement is driven by hydraulic system; for 2A, 3A, ASD series, the cross movement is driven by motor for more accurate increment feeding.