| Prod Model: |
JH21 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Table Type: |
C-Frame |
| Guides: |
Six-Side Long Rectangle |
| Clutch- Brake: |
Pneumatic Combination Friction clutch-Brake |
| Overload: |
Hydraulic Overload Protection |
| Control System: |
PLC |
| Type: |
General Punching Machine |
| Automatic Grade: |
Automatic |
| Power Source: |
Mechanical Drive |
| Precision: |
Normal Precision |
| Controlling Mode: |
PLC |
Product Description
Main Structure Features
- High accuracy, reach JIS-Grade 1;
- High rigidity, steel-welded frame;
- High precision, 6-side long guide rail;
- Dry type pneumatic clutch-brake unit;
- Imported safety dual-solenoid valve for clutch;
- High sensitive HOLP;
- Automatic grease lubrication system;
- (FDI) Frequency drive inveter;
- PLC system;
- Optional components: Output shaft, air cushion, slide knockout device, automatic feeder, light curtain, etc.
| Description | Unit | JH21-25 | JH21-45 | JH21-60 | JH21-80 | JH21-110 | JH21-125 | JH21-160 | JH21-200 | JH21-250 | JH21-315 | JH21-400 |
| Nominal Pressure | kN | L | S | L | S | L | S | L | S | L | S | L | S | L | S | L | S | L | S | L | S | L | S |
| Nominal Pressure Stroke | mm | 2.8 | 3.2 | 4 | 4.5 | 5 | 5 | 6 | 6 | 7 | 8 | 8 |
| Stroke of Slide | mm | 80 | 50 | 100 | 70 | 120 | 80 | 140 | 90 | 160 | 100 | 160 | 100 | 180 | 110 | 200 | 130 | 220 | 150 | 250 | 180 | 250 | 180 |
| Strokes Per Minute | Variable | S.P.M | 70~100 | 80~130 | 60~90 | 70~110 | 50~80 | 60~100 | 40~75 | 50~90 | 35~70 | 45~80 | 35~65 | 45~80 | 30~55 | 35~70 | 25~50 | 30~60 | 25~45 | 30~50 | 25~40 | 25~35 |
| Single | S.P.M | 90 | 110 | 80 | 100 | 70 | 90 | 60 | 80 | 60 | 80 | 55 | 70 | 50 | 60 | 45 | 50 | 40 | 45 | 35 | 30 |
| Max. Die Set Height | mm | 250 | 265 | 270 | 285 | 300 | 320 | 320 | 345 | 350 | 380 | 370 | 400 | 400 | 435 | 450 | 485 | 500 | 535 | 550 | 585 | 550 | 585 |
| Die Height Adjustment | mm | 50 | 60 | 70 | 80 | 90 | 90 | 100 | 110 | 110 | 120 | 120 |
| Throat depth | mm | 210 | 230 | 270 | 290 | 350 | 370 | 390 | 420 | 430 | 430 | 430 |
| Distance between columns | mm | 450 | 500 | 520 | 600 | 680 | 710 | 720 | 830 | 850 | 1000 | 1000 |
| Slide bottom size | L-R | mm | 360 | 410 | 480 | 560 | 620 | 620 | 700 | 850 | 880 | 950 | 950 |
| F-B | mm | 250 | 340 | 400 | 430 | 520 | 520 | 580 | 650 | 700 | 700 | 700 |
| Hole for Punch Shank | Diameter | mm | φ40 | φ50 | φ50 | φ60 | φ70 | φ70 | φ70 | φ70 | φ70 | φ70 | φ70 |
| Depth | mm | 60 | 60 | 60 | 80 | 80 | 80 | 100 | 100 | 100 | 100 | 100 |
| Size of table | L-R | mm | 710 | 810 | 870 | 1000 | 1100 | 1120 | 1260 | 1400 | 1500 | 1650 | 1800 |
| F-B | mm | 400 | 440 | 520 | 560 | 680 | 720 | 760 | 820 | 840 | 840 | 840 |
| Thickness | mm | 85 | 110 | 130 | 130 | 160 | 160 | 165 | 165 | 200 | 200 | 200 |
| Hole of the table | Diameter | mm | φ100 | φ150 | φ150 | φ150 | φ160 | φ160 | φ180 | φ200 | φ250 | φ250 | φ250 |
| Single Speed Motor Power | kW | 3 | 5.5 | 5.5 | 7.5 | 11 | 11 | 15 | 18.5 | 22 | 30 | 37 |
| Overall dimensions | L-R | mm | 950 | 1080 | 1200 | 1385 | 1419 | 1480 | 1570 | 1600 | 1750 | 1900 | 2150 |
| F-B | mm | 1350 | 1410 | 1615 | 1915 | 2200 | 2300 | 2380 | 2570 | 2830 | 3350 | 3450 |
| Height | mm | 2160 | 2300 | 2570 | 2820 | 3190 | 3220 | 3375 | 3780 | 3930 | 4100 | 4500 |
| Total weight | kg | 3100 | 4000 | 6000 | 7800 | 11000 | 13000 | 14200 | 21000 | 25000 | 31500 | 35000 |
Shanghai Lejia CNC Machine Co., Ltd. is a national new technological enterprise and national important "Torch Plan" implementation organization with integration of research and development, machinery manufacturing, tools designing and building, sales and import and export authority rigths. We are professional manufacturing company holding many domestic and international certificates.
Manufacture ranges: CNC Press brake Machine, shearing machine, CNC-Punch, and Slotting Machine, Rolling bending machine, Straightening, Unrolling, Shearing Production Line and normal Forging Machinery. And pressbrake tools. Shearing blade. Punch tools, etc. The products are awarded highly by the clients with the fame of those precise, reliable and high qualified products produced by the state -in- art manufacturing techniques, which are of reasonable price and excellent after-sale-service.
Our Company is dedicated to contribution for nation by sustainable promotion and improvement in the field of CNC machinery, CNC Machinery Tools and-Cutter-localization.
