Republic Lagun | Surface Grinder Republic RP DS/DL-1224 Series

Surface Grinder Republic RP DS/DL-1224 SeriesAutomatic Surface Grinder

DS: (7" Wheel) Longitudinal by sensor and solenoid valve with cross feed by solid state relay and auto crossing stroke adjustment, continuous lubrication and back water splash shield.
DL: (14" Wheel) Longitudinal by sensor and solenoid valve with cross feed by solid state relay and auto crossing stroke adjustment, continuous lubrication and back water splash shield.
AH: AH series feature auto cross feed, a hydraulic longitudinal, and a manual vertical axis. (Optional AD5 can be added to move this axis fully automatic)
High grade Meehanite cast iron base, column, table, and saddle, multi-ribbed and properly aged.
Table rides on precision V and flat ways. The saddle rests on double-V hand-scraped precision guideways which ride on Turcite B anti-friction bearing material.
Centralized automatic lubrication system to all guideways and lead screws.
Precision cartridge type grinding spindle mounted on highest grade preloaded angular contact ball bearings, sealed for life. Direct drive.
Centralized console control system for all functions, mounted on articulated arm for operator convenience.
Wheel dresser, manual over-the-wheel type.
Chuck, work light, wheel flange & nut, leveling screws & blocks, service tools and tool box, operators manual, wheel balancing stand and arbor.
Complete 3/60/220/440 volt electrics in Nema-type enclosure with disconnect switch.

Surface Grinder Republic RP DS/DL-1224 SeriesAutomatic Surface Grinder

SPECIFICATION		RP-DS-1224-AH	RP-DL-1224-AH
Table size		12”x 24” (300 x 600 mm)	12”x 24” (300 x 600 mm)
Max. Grinding Surface		12”x 24” (300 x 600 mm)	12”x 24” (300 x 600 mm)
Grinding wheel size OD x Width x ID	S: 7” x 0.5” x 1.25” L:14” x 1.5” x 5” (180 x 13 x 31.75 mm)(355 x 38 x 127 mm)
Max. longitudinal travel		27” (700 mm)	27” (700 mm)
Max. cross transverse travel		13” (340 mm)	13” (340 mm)
From table surface to spindle centerline (max)		20” (500 mm) [Opt. 24” (600mm)]	20” (500 mm) [Opt. 24” (600mm)]
Longitudinal table speed	16.4-82 ft/min (5-25 m/min) Infinitely Variable Hydraulic
Auto cross feed increment		0.004”- 0.8” (0.1-20 mm)	0.004”- 0.8” (0.1-20 mm)
Rapid cross traverse		36” / min. (900 mm / min.)	36” / min. (900 mm / min.)
Handwheel Cross traverse Per Grad.		0.001” (0.02 mm)	0.001” (0.02 mm)
Per rev.		0.2” (5 mm)	0.2” (5 mm)
Rapid power elevation (opt.)		11”/min (450 mm/min) (opt.)	11”/min (450 mm/min) (opt.)
Handwheel Down feed Per Grad.		0.0002” (0.005 mm)	0.0002” (0.005 mm)
Per rev.		0.05” (2 mm)	0.05” (2 mm)
Spindle speed (60 Hz)		S:3500 rpm L:1750 rpm	S:3500 rpm L:1750 rpm
Spindle motor power		CS Type:2 HP (1.5 kW)	CL Type:5 HP (3.7 kW)
Hydraulic motor		1 HP (0.75 kW)	1 HP (0.75 kW)
Crossfeed motor		0.25 HP (0.19 kW)	0.25 HP (0.19 kW)
Coolant pump motor		2 HP (1.5 kW)	2 HP (1.5 kW)
Vertical elevation motor (opt.)		Opt. - 1.5 HP	Opt. - 1.5 HP
Floor dimensions (L x W)		102” x 68” (2600 x 1800 mm)	102” x 68” (2600 x 1800 mm)
Weight (approx.)		3,740 lbs (1700 Kgs.)	3,740 lbs (1700 Kgs.)
Auto down feed (opt.)		0.00004”-0.04”/min. (0.001-0.999 mm/min)	0.00004”-0.04”/min. (0.001-0.999 mm/min)
Table guide ways		V & Flat Way	V & Flat Way
Packing gross weight		4,290 lbs. (1950 Kgs)	4,290 lbs. (1950 Kgs)
Packing dimensions (L x W x H)		90”x 71” x 83” (228 x 179 x 210 cm)	90”x 71” x 83” (228 x 179 x 210 cm)

Surface Grinder Republic RP DS/DL-1224 SeriesAutomatic Surface Grinder

SPECIFICATION	FS-640-SD
Grinding Surface	23.6” x 17.7” (600 x 450 mm)
Grinding Area	23.6”x 15.7”x 14.8” (600 x 400 x 375 mm)
Clamping Surface	32.3” x 15.7” (820 x 400 mm)
Table Slot	1 slot, 14 H752
Table Load Max	1323 lbs. (600 kg)
Table Longitudinal Movement	.39” - 25.6” (10 - 650 mm )
Table Drive	Hydraulic /TD>
Table Speed	6.6 - 91.9 ft/min (2 - 28 m/min)
Table Speed Control	Control Valve
Table Set up	Push Button
Distance Table to Spindle Center	5.5” - 20.7” (140-525mm)
Vertical Drive	Electromechanical with Ball Screw Drive
Vertical Speed	3.94”- 39.37” (100-1000mm/min)
Vertical Set up	Electrical Hand-wheel or Push Button
Minimum Infeed	0.000040” (0.001 mm)
Measuring System	Motor Measuring System
Cross Movement Max	15.7” (400mm)
Drive Mode	Electromechanical with Ball Screw Drive
Cross Speed	3.94”-39.37” (100-1000mm/min)
Cross Set up	Electrical Hand-wheel or Push Button
Measuring System	Motor Measuring System
Spindle Motor	5 HP (3.7 kW)
Spindle Speed	1,400 RPM
Grinding Wheel Size, Standard	11.8”x 2”x 3” (300 x 50 x 76.2mm)
Spindle Bearing	Precision Roller Bearings
Lubrication	Lifetime-Lubrication

Surface Grinder Republic RP DS/DL-1224 SeriesAutomatic Surface Grinder

SPECIFICATION	FS-840-SD
Grinding Surface	31.49” x 17.71”(800 x 450 mm )
Grinding Area	31.49” x 15.74”(800 x 400 x 375 mm )
Clamping Surface	37.79”x15.74”(960 x 400 mm )
Table Slot	1 slot, 14 H7
Table Load Max	1,543lb(700 kg )
Table Longitudinal Movement	0.39”- 33.46”(10 - 850 mm )
Table Drive	Hydraulic
Table Speed	0.07”-1.10”(2 - 28 m/min)
Table Speed Control	Control Valve
Table Set up	Push Button
Distance Table to Spindle Center	5.51” – 20.66”(140 - 525 mm)
Vertical Drive	Electromechanical with Ball Screw Drive
Vertical Speed	3.9” – 39.37”(100 - 1000 mm/min)
Vertical Set up	electrical Hand-wheel or Push Button
Minimum Infeed	0.00004”(0.001 mm )
Measuring System	Motor Measuring System
Cross Movement Max	15.74”(400 mm )
Drive Mode	Electromechanical with Ball Screw Drive
Cross Speed	3.9” – 39.37”(100 - 1000 mm/min)
Cross Set up	Electrical Hand-wheel or Push Button
Measuring System	Motor Measuring System
Spindle Motor	5 HP (3.7 kW)
Spindle Speed	1400 rpm
Grinding Wheel Size, Standard	11.81”x 1.96”x 3”(300 x 50 x 76.2 mm )
Spindle Bearing	Precision Roller Bearings
Lubrication	Lifetime-Lubrication

Surface Grinder RP 818 SerieAutomatic Surface Grinder

SPECIFICATION	FS-1050-SD
Grinding Surface	39.37” x 23.62”(1000 x 600mm)
Grinding Area	39.37”x 19.69”x 16.73”(1000x 500 x 425mm)
Clamping Surface	39.37” x 19.69”(1000x500mm)
Table Slot	3 slots, middle 18 H7
Table Load Max	3,042 lbs (1,380 kg)
Table Longitudinal Movement	0.79” x 41.34”(20-1050mm)
Table Drive	Hydraulic
Table Speed	0.08-1.1 in/min (2-28 m/min)
Table Speed Control	Control valve
Table Set up	Push Button
Distance Table to Spindle Center	7.09” x 24.61”(180-625mm)
Vertical Drive	Electromechanical with Ball Screw
Vertical Speed	3.94-39.37 in/min (100-1000 mm/min)
Vertical Set up	Electrical Hand–wheel or Push Button
Minimum Infeed	0.00004” (0.001 mm)
Measuring System	Motor Measuring System
Cross Movement Max	19.69” (500 mm)
Drive Mode	Electromechanical with Ball Srew Drive
Cross Speed	3.94-39.37 in/min (100-1000 mm/min.)
Cross Set up	Electrical Hand-wheel or Push Button
Measuring System	Motor Measuring System
Spindle Motor	14.75 HP (11 kW)
Spindle Speed	1,400 RPM
Grinding Wheel Size, Standard	15.75” x 3.94” x 5”(400x100x127 mm)
Spindle Bearing	Precision Roller Bearing
Lubrication	Lifetime- Lubrication

Surface Grinder RP 818 SerieAutomatic Surface Grinder

SPECIFICATIONS	AT-2140-G-TW	AT-2160-G-TW
Swing over bed	21” (533 mm)	21” (533 mm)
Swing over cross slide	14” (356 mm)	14” (356 mm)
Distance between centers	40” (1000mm)	60” (2000mm)
Spindle nose	D1-8	D1-8
Spindle bore(max. bar diameter)	3 1/16” (78.5 mm)	3 1/16” (78.5 mm)
Spindle speed	16 steps	16 steps
Spindle speed range	20 – 1,600 rpm	20 – 1,600 rpm
Ranges:	20-25-35-50-65-85-115-150-210- 280-380-500-670-900-1200-1600	20-25-35-50-65-85-115-150-210- 280-380-500-670-900-1200-1600
Length on bed	21” (537 mm)	21” (537 mm)
Width of bridge	21 3/8” (542 mm)	21 3/8” (542 mm)
Cross slide travel	11” (280 mm)	11” (280 mm)
Top slide travel	5 3/8” (137 mm)	5 3/8” (137 mm)
Number of V ways	3 each “V” ways	3 each “V” ways
Bed width	13 ½” (345 mm)	13 ½” (345 mm)
Swing in gap	31” (790 mm)	31” (790 mm)
Gap bed length from faceplate	8” (200 mm)	8” (200 mm)
Quill diameter	4” (102 mm)	4” (102 mm)
Quill center	M.T. 5	M.T. 5
Quill travel	7” (178 mm)	7” (178 mm)
Range of whit worth threads& No. ( )	2-72 T.P.I (45)	2-72 T.P.I (45)
Range of metric threads No.	0.2/14 (39)	0.2/14 (39)
Range of D.P. & No.( )	8-44 (21)	8-44 (21)
Range of M.P. & No. ( )	0.3-3.5 (18)	0.3-3.5 (18)
Longitudinal feed	0.0015-0.04” (0.04-1.0 mm)	0.0015-0.04” (0.04-1.0 mm)
Cross feeds	0.00075-0.02” (0.02-0.5 mm)	0.00075-0.02” (0.02-0.5 mm)
Main motor	12 ½ hp (9 kW)	12 ½ hp (9 kW)
Coolant pump	1/8 hp (0.09 kW)	1/8 hp (0.09 kW)
Length packed	100” (2500 mm)	118” (3000 mm)
Width packed	>44” (1,120 mm)	>44” (1,120 mm)
Height packed	>66” (1,670 mm)	>66” (1,670 mm)
Gross Weight	5,830lbs (2650kg)	6,600lbs (3000kg)

Surface Grinder RP 818 SerieAutomatic Surface Grinder

SPECIFICATIONS	AT-2180-G-TW	AT-21120-G-TW
Swing over bed	21” (533 mm)	21” (533 mm)
Swing over cross slide	14” (356 mm)	14” (356 mm)
Distance between centers	80” (2000mm)	120” (3000mm)
Spindle nose	D1-8	D1-8
Spindle bore(max. bar diameter)	3 1/16” (78.5 mm)	3 1/16” (78.5 mm)
Spindle speed	16 steps	16 steps
Spindle speed range	20 – 1,600 rpm	20 – 1,600 rpm
Ranges:	20-25-35-50-65-85-115-150-210- 280-380-500-670-900-1200-1600	20-25-35-50-65-85-115-150-210- 280-380-500-670-900-1200-1600
Length on bed	21” (537 mm)	21” (537 mm)
Width of bridge	21 3/8” (542 mm)	21 3/8” (542 mm)
Cross slide travel	11” (280 mm)	11” (280 mm)
Top slide travel	5 3/8” (137 mm)	5 3/8” (137 mm)
Number of V ways	3 each “V” ways	3 each “V” ways
Bed width	13 ½” (345 mm)	13 ½” (345 mm)
Swing in gap	31” (790 mm)	31” (790 mm)
Gap bed length from faceplate	8” (200 mm)	8” (200 mm)
Quill diameter	4” (102 mm)	4” (102 mm)
Quill center	M.T. 5	M.T. 5
Quill travel	7” (178 mm)	7” (178 mm)
Range of whit worth threads& No. ( )	2-72 T.P.I (45)	2-72 T.P.I (45)
Range of metric threads No.	0.2/14 (39)	0.2/14 (39)
Range of D.P. & No.( )	8-44 (21)	8-44 (21)
Range of M.P. & No. ( )	0.3-3.5 (18)	0.3-3.5 (18)
Longitudinal feed	0.0015-0.04” (0.04-1.0 mm)	0.0015-0.04” (0.04-1.0 mm)
Cross feeds	0.00075-0.02” (0.02-0.5 mm)	0.00075-0.02” (0.02-0.5 mm)
Main motor	12 ½ hp (9 kW)	12 ½ hp (9 kW)
Coolant pump	1/8 hp (0.09 kW)	1/8 hp (0.09 kW)
Length packed	138” (3510 mm)	178” (4520 mm)
Width packed	>44” (1,120 mm)	>44” (1,120 mm)
Height packed	>66” (1,670 mm)	>66” (1,670 mm)
Gross Weight	7,480lbs (3400kg)	9,240lbs (4200kg)

Surface Grinder Republic RP DS/DL-1224 Series

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Surface Grinder Republic RP DS/DL-1224 SeriesAutomatic Surface Grinder

Surface Grinder Republic RP DS/DL-1224 SeriesAutomatic Surface Grinder

Surface Grinder Republic RP DS/DL-1224 SeriesAutomatic Surface Grinder

Surface Grinder Republic RP DS/DL-1224 SeriesAutomatic Surface Grinder

Surface Grinder RP 818 SerieAutomatic Surface Grinder

Surface Grinder RP 818 SerieAutomatic Surface Grinder

Surface Grinder RP 818 SerieAutomatic Surface Grinder

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