JH21 Series Open Front Fixed Bed Press With Hydraulic Overload Protector

Product Features

▸High-strength welded steel frame with excellent rigidity.
▸Main motor supplied by SIEMENS.
▸Dry pneumatic friction clutch and brake.
▸Gear transmission with oil-bath lubrication.
▸Six-face rectangular extended slide guide; JH21-315B and JH21-400B use an eight-face extended guide.
▸Hydraulic overload protector.
▸JH21-16 to JH21-45 use manual die-height adjustment with scale display.
▸JH21-63 and larger models use electric die-height adjustment with digital display.
▸Electric die-height adjustment with digital display is optional for JH21-45.
▸Lifting balance cylinder, except for JH21-16.
▸Imported dual solenoid valve.
▸Electric forced grease lubrication system.
▸Manual lubrication for the balance cylinder.
▸One set of blowing device included.
▸Integrated control panel with electric cam.
▸PLC control from an internationally recognized brand.
▸Internationally branded push buttons, switches and air circuit breakers.
▸Optional: wet clutch, air cushion, automatic feed shaft device, light curtain, slide knockout device and automation equipment.

Specifications

Specification Unit JH21-16 JH21-25 JH21-45 JH21-63 JH21-80 JH21-100 JH21-125 JH21-160B JH21-200B JH21-250B JH21-315 JH21-315B JH21-400 JH21-400B
Nominal force kN 160 250 450 630 800 1100 1250 1600 2000 2500 3150 3150 4000 4000
Nominal stroke mm 2 3 4 4 5 6 6 6 6 8 8 8 10 10
Slide stroke mm 60 80 100 120 140 160 160 160 200 250 200 250 200 250
SPM – Fixed min⁻¹ 135 100 80 70 60 50 50 45 40 30 30 30 25 25
SPM – Variable
(Optional)		 min⁻¹ 120-150 80-120 40-90 35-80 50-70 30-60 30-60 25-50 25-50 20-40 25-40 25-40 20-30 20-30
Max die height mm 220 250 270 300 320 350 350 350 450 500 430 550 430 550
Die height adjustment mm 30 50 60 80 80 80 80 110 110 120 120 120 120 120
Between slide center and frame mm 160 210 230 300 300 350 350 380 390 420 420 460 420 490
Bolster area
(F · B × L · R)		 mm 310×700 400×700 440×810 580×900 580×1000 680×1150 680×1150 740×1300 760×1400 800×1400 800×1400 880×1650 800×1500 940×1800
Bolster thickness mm 65 80 110 110 120 140 140 150 160 170 170 200 180 200
Bed opening
(Dia / F · B × L · R)		 mm 200×300 260×250 300×300 390×460 390×520 420×540 420×540 480×600 480×600 370×570 440×580 440×580 440×580 440×580
Slide area
(F · B × L · R)		 mm 250×320 300×360 340×410 400×480 420×560 500×650 540×680 580×770 600×800 650×850 650×850 700×1000 690×900 720×1200
Shank hole
(Dia × Depth)		 mm Φ40×60 Φ40×60 Φ40×60 Φ50×80 Φ50×80 Φ60×80 Φ60×80 Φ65×90 Φ65×90 Φ70×90 Φ70×90 Φ70×90 Φ70×90 Φ70×90
Between columns mm 460 450 550 560 640 760 760 850 870 960 920 920 960 960
Main motor power kW 3 3 5.5 5.5 7.5 11 11 15 18.5 22 30 30 37 37
Air cushion
(Option)
Eject force × Stroke		 kN × mm / / 30×70 40×70 40×70 60×70 60×70 100×90 100×90 160×90 160×90 160×90 160×90 160×90
Outline dimension
(F · B × L · R × H)		 mm 1500×1040×2000 1300×1025×2150 1390×1125×2275 1580×1205×2580 1640×1290×2800 1850×1450×3060 1850×1490×3060 2230×1630×3210 2230×1650×3520 2800×1730×4115 2800×1730×3710 2920×1790×4550 3140×1800×3970 3170×1880×4650

PRODUCT:

JH21 Series Open Front Fixed Bed Press With Hydraulic Overload Protector

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