L & W MACHINE TOOLS, INC.
886-4-22014701
886-4-22036013
9F.-8, No.62, Daya Rd., North Dist., Taichung City 404, Taiwan
www.lw-machinetools.com

Products

SURFACE GRINDING MACHINE
High Precision Surface Grinders
G series

G-D4080AH:
‧Table longitudinal travel by sensor & solenoid valve
‧Continuous lubrication is a standard accessory
G-DL3060AH / G-DS3060AH:
‧Table longitudinal travel by sensor & solenoid value
‧Continuous lubrication is a standard accessory
‧Auto crossing stroke adjustment
‧Back water splash shield
Above the 50100AHR Series are equipped with auto. cross feed, longitudinal (hydraulic), vertical axis driven by AC servomotor and operated by MPG. The AD5, can be added to become 3-axes fully automated thereby making operation more convenient

 

Specification

Model G-1545M
G-2045M
G-1545H/AH
G-2045H/AH
G-2550M G-2550HG-2550AH G-CS3060AH
G-CL3060AH
Working surface of table (mm) 150 x 450 (for C1545)
200 x 450 (for C2045)
250 x 500 300 x 600
Max. table travel (mm)

185 x 500 (for C1545)
235 x 500 (for C2045)

270 x 550 340 x 700
Max. surface ground (mm)

150 x 450 (for C1545)
200 x 450 (for C2045)

250 x 500 300 x 600
Max. distance center
of spindle to table
450 mm 500 mm 500 mm
(Option:600 mm)
Table speed Manual 5-25 M/min Manual 5-25 M/min 5-25 M/min
Table guide way Ball rolling way V & Flat way Ball rolling way V & Flat way V & Flat way
Auto. Cross feed
increment (Approx.)
Manual

Manual (for H)
0.1 x 12 mm

Manual

Manual (for H)
0.1 x 12 mm

0.1-20 mm
Rapid power cross feed
(mm/min)(Approx.)
Manual Manual(for H)
1100(60Hz)
900(50Hz)
Manual Manual(for H)
1100(60Hz)
900(50Hz)

1100 mm/min (60 Hz)
900 mm/min (50 Hz)

Cross feed 1(rev)
on hand wheel 1 (gra)
5 mm
0.02 mm
5 mm0.02 mm
Rapid power head elevation 
60 Hz (Approx.)(Option) 50 Hz
550 mm/min (60 Hz)/
450 mm/min (50 Hz)
Vertical feed 1 (rev)
on hand wheel 1 (gra)
2 mm
0.01 mm(0.0002")(standard)/
0.005 mm(0.0001")(with AD5)

2 mm
0.01 mm

Vertical feed 1 (rev)
with M.P.G. 1 (gra)
---
Auto. down feed (Option) 0.001-0.999 mm/
Time (0.0001"-0.0999" / Time)
0.001 mm - 0.999 mm/
Time (Option)
Wheel speed 60 / 50 Hz 3500 R.P.M. (60 Hz)/
2900 R.P.M. (50 Hz)
1750 R.P.M. (60Hz) / 1450 R.P.M. (50Hz)
Wheel dimension 180 x 13 x 31.75 mm
(max. 200 x 20 x 31.75)
(7" x 0.5" x 1.25")
(max. 8" x 0.75" x 1.25")

S:180 x 13 x 31.75 mm
L:350 x 38 x 127 mm

Spindle motor 2 HP 2 HP (CS type) /
5 HP (CL type)
Hydraulic pump motor None 1 HP None 1 HP 1 HP
Auto. cross feed motor None 25 W None 1/5 HP 1/5 HP
Rapid head elevation motor 1/5 HP (Optional) 1/5 HP (Option)
Coolant pump 1/8 HP (Optional) 1/8 HP (Option)
Sound pressure level below 78 dB (A) below 78 dB (A)
Machine net weight (kgs) 870 / 920 950 / 1150 1200 1350 1700 (3740 Lbs)
Packing gross weight (kgs) 970 / 1020 900 / 1100 1400 1550 1950 (4290 Lbs)
Machine floor space (mm) 1600 x 1100 2080 x 1200 2250 x 1450 2450 x 1450 2600 x 1800
Packing dimensions (LxWxH)(cm) 182 x 128 x 195 212 x 146 x195 212 x 146 x200 212 x 146 x 200 228 x 179 x 210
-L&W Machine Tools, Inc. reserves the right to alter any mechanical specification without prior notice in the interests of product development.
Model G-DS3060AH
G-DL3060AH
G-D4080AH G-50100AHR
G-60100AHR
G-70100AHR
G-50150AHR
G-60150AHR
G-70150AHR
G-50200AHR
G-60200AHR
G-70200AHR
Working surface of table (mm) 300 x 600 400 x 800 500 x 1020
600 x 1020
700 x 1020

500 x 1520
600 x 1520
700 x 1520

500 x 2020
600 x 2020
700 x 2020

Max. table travel (mm) 340 x 700 450 x 860 560 x 1150
660 x 1150
760 x 1150

560 x 1650
660 x 1650
760 x 1650

560 x 2150
660 x 2150
760 x 2150

Max. surface ground (mm) 300 x 600 400 x 800

500 x 1020
600 x 1020
700 x 1020

500 x 1520
600 x 1520
700 x 1520

500 x 2020
600 x 2020
700 x 2020

Max. distance center
of spindle to table
500 mm
(Option:600 mm)
550 mm 600 mm (Option:800 & 1000 mm)
Table speed 5-25 M/min
Table guide way V & Flat way
Auto. Cross feed
increment (Approx.)
0.1-20 mm
Rapid power cross feed
(mm/min)(Approx.)

1100 mm/min (60 Hz)
900 mm/min (50 Hz)

Cross feed 1(rev)
on hand wheel 1 (gra)
5 mm0.02 mm
Rapid power head elevation 
60 Hz (Approx.)(Option) 50 Hz

550 mm/min (60 Hz)
450 mm/min (50 Hz)

260 mm/min
220 mm/min

210 mm/min (60 Hz)
180 mm/min (50 Hz)

Vertical feed 1 (rev)
on hand wheel 1 (gra)

2 mm
0.005 mm

2 mm
0.01 mm

---
Vertical feed 1 (rev)
with M.P.G. 1 (gra)
---

(x1) 0.1 mm (0.01") (x5) 0.5 mm (x10) 1 mm
(x1) 0.001 mm (0.01") (x5) 0.005 mm (x10) 1mm

Auto. down feed (Option) 0.001 mm - 0.999 mm/Time (Option)
Wheel speed 60 / 50 Hz 1750 R.P.M. (60Hz) / 1450 R.P.M. (50Hz)
Wheel dimension

S:180 x 13 x 31.75 mm
L:350 x 38 x 127 mm

406 x 50 x 127 mm 406 x 50 x 127 mm
Spindle motor 2 HP (CS type) / 5 HP (CL type) 5 HP 10HP / 15 HP (Option)
Hydraulic pump motor 1 HP 2 HP 3 HP 5 HP
Auto. cross feed motor c
Rapid head elevation motor 1/5 HP (Option) 1 KW AC servo motor
Coolant pump 1/8 HP (Option) 1/8 HP
Sound pressure level below 78 dB (A)
Machine net weight (kgs) 1700 (3740 Lbs) 3250

6000
6300
6600

7200
7500
7800

8400
8700
9000

Packing gross weight (kgs) 1950 (4290 Lbs) 3500

6800
7100
7400

8100
8400
8700

9400
9700
10000

Machine floor space (mm) 2600 x 1800 3450 x 2000 4600 x 
2300 x
2200
5150 x 
2300 x 
2200
6150 x
2300 x
2200
Packing dimensions (LxWxH)(cm) 228 x 179 x 210 276 x 228 x 215 376 x 228 x 228 391 x 228 x 228 477 x 228 x 228
-M Series: 3 axes are manual
H Series: Longitudinal (hydraulic) and cross feed / vertical axes are manual
AH Series: Auto. Cross feed, longitudinal (hydraulic) and vertical axis are manual
AHR Series: Auto. Cross feed, longitudinal (hydraulic) and vertical axis travel are with AC servomotor.

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