JAINNHER JHU SERIES Cylindrical External Grinders

CAPACITY ITEMS MODEL
JHU-2706 H JHU-2710 H JHU-2715 H JHU-2720 H JHU-3506 H JHU-3510 H JHU-3515 H
Capacity Max Ø work swings(mm) 270 350
Max grinding length(mm) 600 1000 1500 2000 600 1000 1500
Max grinding dia.(mm) 250 330
Max job weight(kgs) 70 130 70 130
Workhead Speed range(rpm) 60Hz 11~500 (Variable speed)
50Hz 9~420 (Variable speed)
Swivel angle 120° (CCW:90° ; CW:30°)
Center MT4
Spindle rotation Setting, Normal and reverse rotation
Worktable Honzontal travel speed(mm/min) 50 ~ 4000 50 ~ 3000 50 ~ 4000 50 ~ 3000
Handwheel/revolution(mm) 20
CCW/CW Swivel angle 11° / 6° 9° / 5° 7° / 4° 5° / 3° 11° / 6° 9° / 5° 7° / 4°
Min travel(mm) 8
Wheel head Grinding wheel size (Dia X Width X Bore) 405 x (25 ~ 50) x 152.4, 455x50x152.4 (opt.)
Max peripheral (m/min) 2000
Grinding wheel speed (2 step)(rpm) 60 Hz 1499:1600(Standard)
50 Hz 1508:1603(Standard)
Total front and rear travel Grinding wheel 175mm Grinding wheel 192mm
Speedy feed travel H type 40 mm/ NC1 type adjustable setting
Max stroke  wheel 135mm  wheel 152mm
Handwheel feed/revolution 1 mm
Tail stock Center travel 30 mm
Center MT4
Motor Grinding wheel motor 3.7KW, (5HP), 4P, 7.5HP (opt.)
Worktable motor 0.4KW, (1/2HP), 4P
Hydraulic motor 1.5KW, (2HP), 4P
Compulsory lubrication motor 0.75KW, (1HP), 4P
Coolant motor 0.2KW, (1/4HP), 2P
Magnetic coolant separator 0.03KW, (1/25HP), 4P
Internal grinding motor 1.5KW, (2HP), 2P
X Servo motor(NC) 1.5kw
Hydraulic Hydraulic tank 60L
System Compulsory lubrication tank 30L
Coolant tank 100L
Specification Machine G.W. (Approx. kg) 3150 4100 5150 5350 3350 4300 5350
Machine size (Approx. mm) Length(mm) 2620 3250 4470 6040 2620 3250 4470
Width(mm) 2090 2090 2090 2090 2090 2090 2090
Height(mm) 1760 1760 1760 1760 1760 1760 1760
Packing size (Approx. mm) Length(mm) 2800 3400 4500 6150 2800 3400 4500
Width(mm) 2250 2250 2250 2250 2250 2250 2250
Height(mm) 2100 2100 2100 2100 2100 2100 2100

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