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Cylindrical Grinder

Cylindrical Grinder

EGP NC / Manual series

Workpliece shape selection

Traverse Grinding with 2-Centers Support
Traverse Grinding with 2-Centers Support
Traverse Grinding with  Chuck
Traverse Grinding with Chuck
Taper Grinding with  Chuck
Taper Grinding with Chuck
Plunge Grinding
Plunge Grinding
Taper Grinding with 2-Centers Support
Taper Grinding with 2-Centers Support
Surface Grinding
Surface Grinding
Shoukder Grinding
Shoukder Grinding
PLC Control Panel

Step 1 : Choose the following functionsL Grinding mode selection / Infeed selection / Table parking selection / Jog setting / Next screen.

Step2 : Input data to set total stock removal, total fine grinding amount, rough increment, fine increment, spark-out passes and reset distance, and then press cycle start to complete the automatic grinding cycle.

Specification
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EGP2050
M/NC
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EGP2550
H/NC
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EGP3260
H/NC
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EGP32100
H/NC
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EGP32150
H/NC
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EGP32200
H/NC
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EGP3860
H/NC
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EGP38100
H/NC
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EGP38150
H/NC
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EGP38200
H/NC
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EGP4560
H/NC
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EGP45100
H/NC
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EGP45150
H/NC
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EGP45200
H/NC
General capacity Distance between centers mm 500 500 600 1000 1500 2000 600 1000 1500 2000 600 1000 1500 2000
Swing over table mm ∅220 ∅260 ∅320 ∅320 ∅320 ∅320 ∅380 ∅380 ∅380 ∅380 ∅450 ∅450 ∅450 ∅450
Max. grinding diameter mm ∅200 ∅250 ∅300 ∅300 ∅300 ∅300 ∅360 ∅360 ∅360 ∅360 ∅430 ∅430 ∅430 ∅430
Max. load held between centers kg 80 80 150 150 150 150 150 150 150 150 150 150 150 150
Table Swiveling angle (Left/Right) degree ±8° ±8° ±9° ±7° ±5° ±3° ±9° ±7° ±5° ±3° ±9° ±7° ±7° ±3°
Traverse speed mm/min 80/140/230 30-7000 30-7000 30-7000 30-7000 30-7000 30-7000 30-7000 30-7000 30-7000 30-7000 30-7000 30-7000 30-7000
Handwheel per revolution mm 9 10 10 10 10 10 10 10 10 10 10 10 10 10
Grinding Wheel Diameter x Width x Bore mm ∅355x38x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127 ∅405x50x∅127
Spindle speed (60HZ/50HZ) rpm 1620/1960 1800 1650 1650 1650 1650 1650 1650 1650 1650 1650 1650 1650 1650
Wheelhead Swiveling angle (Left/Right) degree Fixed ±30° ±30° ±30° ±30° ±30° ±30° ±30° ±30° ±30° ±30° ±30° ±30° ±30°
Infeed travel mm 160 135 245 245 245 245 245 245 245 245 245 245 245 245
Manual infeed mm 160 90 200 200 200 200 200 200 200 200 200 200 200 200
Top slide travel mm - 180 180 180 180 180 180 180 180 180 180 180 180 180
Auto increment infeed (NC model) mm - ∅0.001-∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999 ∅0.001~∅0.999
Auto increment infeed (H model) mm - - 45 45 45 45 45 45 45 45 45 45 45 45
Handwheel pre graduation mm ∅0.005 ∅0.004(0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG) ∅0.004 (0.001/0.01/0.1MPG)
Handwheel pre revolution mm ∅2(0.01/0.1/1MPG) ∅2(0.001/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG) ∅2 (0.01/0.1/1MPG)
Workhead Swiveling angle range deg ±45° ±45° ±90° ±90° ±90° ±90° ±90° ±90° ±90° ±90° ±90° ±90° ±90° ±90°
Spindle speed rpm 150/264/356/480 150/264/356/480 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds) 30-50 (Infinite variable speeds)
Center taper MT3 (opt. 5C) MT3 (opt. 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C) MT4 (opt. MT5, 5C)
Tailstock Quill travel mm 25 25 25 25 25 25 25 25 25 25 25 25 25 25
Cente taper MT3 MT3 MT4 (opt. MT5) MT4 (opt. MT5) MT4 (opt. MT5) MT4 (opt. MT5) MT4 (opt. MT5) MT4 (opt. MT5) MT4 (opt. MT5) MT4 (opt. MT5) MT4 (opt. MT5) MT4 (opt. MT5) MT4 (opt. MT5) MT4 (opt. MT5)
Internal grinding Spindle speed rpm 14000/25000 12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
12000/18000/25000
(40000/50000 opt.)
Max. grinding bore mm ∅24-70 ∅30-100/∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50 ∅30-100 / ∅20-50
Max. grinding length mm 70 110/55 110/55 110/55 110/55 110/55 110/55 110/55 110/55 110/55 110/55 110/55 110/55 110/55
Max. chucking length mm 275 315 315 315 315 315 315 315 315 315 315 315 315 315
Max. chucking diameter mm ∅110 ∅150 ∅150 ∅150 ∅150 ∅150 ∅150 ∅150 ∅150 ∅150 ∅150 ∅150 ∅150 ∅150
Motor Wheel spindle motor HP 3HP (4P) 5 (4P) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.) 7.5(4P) / (10 opt.)
Workhead spindle motor HP 1/2 (4P) 1/2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P)
Coolant pump Kw 1/8 (4P) 1/8 (4P) 1/4 (2P) 1/4 (2P) 1/4 (2P) 1/4 (2P) 1/4 (2P) 1/4 (2P) 1/4 (2P) 1/4 (2P) 1/4 (2P) 1/4 (2P) 1/4 (2P) 1/4 (2P)
Hydraulic pump HP - 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P)
Internal grinding motor HP 1/2 (2P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P) 2 (4P)
Machine Net weight kg 1850 2800 3500 3600 4700 6000 3500 3600 4700 6000 3500 3600 4700 6000
Gross weight kg 2250 3200 4000 4700 5600 6780 4000 4700 5600 6780 4000 4700 5600 6780
Packing size (L x W x H) mm 2270x2270x1880 2280x2280x1940 3030x2250x2033 3030x2250x2033 3030x2250x2033 3030x2250x2033 3030x2250x2033 3030x2250x2033 3030x2250x2033 3030x2250x2033 3030x2250x2033 3030x2250x2033 3030x2250x2033 3030x2250x2033
The EGP series offers a range of 200/250/320/380/450mm swing and a choice of 500/600/1000/1500/2000 mm center distance for various grinding solutions.
Available in manual infeed(M/H models) and automatic infeed (NC models).