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Hydraulic Precision Surface Grinding Machine



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Product Code : 14

Product Specification

Hydraulic Precision Surface Grinding Machine

Specifications

Model/Description

JL-2550B

JL-2550H (AHR/ATD)
JL-2550AH

Jl-4080AG
JL-4080AHR

JL-4080ATD

JL-
5010 AHR(ATD)
6010 AHR
7010 AHR

JL-
5015 AHR(ATD)
6015 AHR
7015 AHR

JL-
5020 AHR(ATD)
6020 AHR
7020 AHR

General Capacity

Working surface of table

(mm)

250x500 (10"x20")

400x800 (16"x32")

400x800 (16"x32")

500x1050 (20"x41")
600x1050 (24"41")
700x1050 (28"x41")

500x1550 (20"x61")
600x1550 (24"x61")
700x1550 (28"x61")

500x2050 (20"x81")
600x2050 (24"x81")
700x2050 (28"x81")

Max. table travel

(mm)

270x550 (10.75"x20")

450x860 (18"x34")

450x860 (18"x34")

560x1150 (22"x45")
660x1150 (26"x45")
760"x1150 (30"x45")

560x1650 (22"x65")
660x1650 (26"x65")
760x1650 (30"x65")

560x2150 (22"x85")
660x2150 (26"x85")
760x2150 (30"x85")

Max. surface ground

(mm)

250x500 (10"x20")

400x800 (16"x32")

400x800 (16"x32")

500x1050 (20"x41")
600x1050 (24"x41")
700x1050 (28"x41")

500x1550 (20"x61")
600x1550 (24"x61")
700x1550 (28"x61")

500x2050 (20"x81")
600x2050 (24"x81")
700x2050 (28"x81")

Max. distance center of spindle to table

500 mm (20")

550 mm (22")

550 mm (22")

760mm (30")

Longitudinal Movement

Table speed

Manual

5-25 m/min (200"-1000"/min)

5-25 m/min (200"-1000"/min)

5-25 m/min (200"-1000"/min)

Table guideway

Ball rolling way

V & Flat way

V & Flat way

V & Flat way

Cross Movement

Auto. Cross feed increment

approx.

Manual

Manual
0.1mm - 12mm

0.1-20mm (0.004"-0.8")

0.1-20mm (0.004"-0.8")

Rapid power cross feed approx.

(mm/min)

Manual

Manual
900(46") 60Hz

1100mm/min(44"/min) 60 Hz
900mm/min(36"/min) 50Hz

1100mm/min(44"/min) (60Hz)
900mm/min(36"/min) (50Hz)

Cross feed on
Hand wheel

1 rev.
1 gra.

4mm (0.2")
0.02mm (0.001")

5mm (0.2")
0.02mm (0.001")

5mm (0.2")
0.02mm (0.001")

Vertical Movement

Rapid power head elevation
approx. (Option)

60 Hz
50 Hz

550mm/min (13"/min)
450mm/min (11"/min)

260mm/min (13"/min)
220mm/min (11"/min)

210mm/min (8"/min) 60Hz (Standard)
180mm/min (7"/min) 50Hz (Standard)

Vertical feed on
Hand wheel

1 rev.
1 gra.

2mm (0.05")
0.01mm (0.0002")

1mm (0.05")
0.005mm (0.0002")

0.2mm (0.008")
0.001mm (0.00005")

Auto. Down feed (Option)

0.001mm-0.099mm/Time(0.0001"-0.0999"Time)

0.001mm-0.099mm/Time(0.0001"-0.0999"Time)

0.001mm-0.099mm/Time(0.0001"-0.0099"Time) (Option)

Grinding Wheel

Wheel speed

60 Hz/50 Hz

3500R.P.M.(60Hz)/2900R.P.M.(50Hz)

1750R.P.M.(60Hz)/1450R.P.M.(50Hz)

1750 R.P.M.(60Hz)/1450 R.P.M.(50Hz)

Wheel dimension

(mm)

180xx13x13.75 max 200x20x31.75
(7" x 0.5" x 1.25")

355x50x172 mm
(14" x 2" x 5")

405 x 50 x 127 mm
(16" x 2" x 5")

Motors

Spindle motor

2 HP

5 HP

10 HP

Hydraulic pump motor

None

1 HP

2 HP

3 HP

5 HP

Auto. Cross feed motor

None

1/5 HP

1/5 HP


1/5 HP

Rapid head elevation motor

1/5 HP(Option)

1/5 HP (Option)

1/2 HP

Coolant motor

1/8 HP(Option)

1/8 HP (Option)

1/8 HP

Sound pressure level

Sound pressure level

below 78dB(A)

below 78dB(A)

below 78dB(A)

Weight

Machine Net weight

Kgs

1200 (2640 Lbs)

1350 (2970 Lbs)

3250 (5830 Lbs)

6000 (13200 Lbs)
65000 (14300 Lbs)
7000 (15400 Lbs)

7500 (16500 Lbs)
8000 (17600 Lbs)
8500 (18700 Lbs)

9000 (19800 Lbs)
9500 (20900 Lbs)
10000 (22000 Lbs)

Packing Gross weight

Kgs

1400 (3080 Lbs)

1550 (3410 Lbs)

3500 (6380 Lbs)

6800 (15000 Lbs)
7300 (16100 Lbs)
7800 (17200 Lbs)

8300 (18300 Lbs)
8800 (19400 Lbs)
9300 (20500 Lbs)

10000 (22000 Lbs)
10500 (23000 Lbs)
11000 (24200 Lbs)

Size

Machine Floor space

(mm)

3050 x 2400
(120" x 95")

3250 x 2400
(128" x 95")

4000x3000(157"x118")

5600x3300x2700
(220"x130"x106")

6150x3300x2580
(242"x130"x106"

7150x3300x2700
(282"x130"x106")
Packing dimension (LxWxH)
(cm)
212x146x200(84"x58"x79")
276x228x215(109"x90"x85")
376x228x256
(148"x90"x101")
391x228x256
(154"x90"x101")
477x228x258
(188"x90"x101")
  • B : B series are three axes manual, longitudinal with ball rolling way.
  • H : H series are longitudinal by Hydraulic, and cross feed & vertical axes are manual
  • AH : AH series area Auto cross feed & Hydraulic longitudinal, and vertical axis is manual
  • AHR : AHR series are Auto cross feed & Hydraulic longitudinal, and vertical axis is Rapid feed
  • ATD : ATD series are Auto cross feed & Hydraulic longitudinal, and computerized auto down feed

Note: The contents of this brochure are for reference only and the manufacturer reserves the right to modify the design specifications, mechanisms...etc. without notice

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Contact Details
J. K. MACHINES
E-64A, Jeevan Park, Uttam Nagar, New Delhi - 110059, India
Phone:91-11-25637055
Fax:91-11-25637055
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Key Personnel
Mr. J. K. Sharma (Proprietor)
Mobile:+919810503936, +919311003936