B21, China Town Mall, Midrand
Automatic Multi-Functional Aluminum C Type Automatic Punch Press Punching Machine For Metal Processing
- Section : Machinery
- Category : Machine Tool Equipment
- SKU : 1601091100112
Products Description
Details Images
| Specifications | Unit | JH21-250 | JH21-315 | |||
| Type | H | S | H | S | ||
| Nominal strength | CN | 2500 | 3150 | |||
| Nominal stroke | Mmm | 6.5 | 6.5 | 7 | 7 | |
| Slide stroke | Mmm | 160 | 220 | 160 | 220 | |
| Slide Strokes Per Minute | festivals | Min-1 | 45 | 30 | 45 | 30 |
| variable | 30-55 | 20-35 | 30-55 | 20-35 | ||
| Maximum Die Set Height | Mmm | 530 | 500 | 530 | 500 | |
| The height adjustment | Mmm | 120 | 120 | |||
| Between slide center and frame | Mmm | 450 | 450 | |||
| Column spacing | Mmm | 980 | 980 | |||
| Bottom size of slide | L×R | Mmm | 950 | 950 | ||
| F×B | Mmm | 700 | 700 | |||
| Shank hole size | slide | Mmm | 70 | 70 | ||
| depth | Mmm | 130 | 130 | |||
| Strengthen size | L×R | Mmm | 1500 | 1540 | ||
| F×B | Mmm | 880 | 880 | |||
| Punching hole diameter | Mmm | 240 | 240 | |||
| Strengths thickness | Mmm | 190 | 190 | |||
| Strengthen surface height | Mmm | 1000 | 1000 | |||
| Overall dimensions | F×B | Mmm | 2660 | 2720 | ||
| L×R | Mmm | 1640 | 1680 | |||
| H | Mmm | 3850 | 3850 | |||
| Distance Between Foundation Screws | F×B | Mmm | 2100 | 2140 | ||
| L×R | Mmm | 1460 | 1500 | |||
| engine | power | Kw | 22 | 30 | ||
| Weight (Approx.) | kg | 23200 | 26600 |
Features:
1,Steel welded body, tempering treatment or VSR(Vibratory Stress Relief), high rigidity, accuracy and stability;
2,Pneumatic dual balance cylinders, which balance the slide and punch weight to reduce noise and impact;
3,The crankshaft undergoes gringding treatment after high frequency quenching;
4,Lengthened six-face rectangle guide with a surface of bronze plate;
5,Vertical located crankshaft, compact structure;
6,PLC control and imported safety duplex valve;
7,Wet type combined multi discs friction clutch and brake;
8,Hydraulic onerload protected.
Details:
1,The JH21 C-frame single crank press is suitable to process the lightweight and thin materials through blanking, piercing,
bending, forming, interlink with ROT line or transfer unit. Suitable for single and progressive die application, and it owns the
capacity ranging from 25 ton to 400 ton
2,The press use high torque and low noise wet clutch and brake.
3,The steel welded body ensures rigid frame with less deflection. High accuracy transmission gears and high rigidity crank ensure
press long life and accuracy. Forced lubrication system with default monitor ensures the operation reliability.
4,User-friendly design and all-function electric control system enable the accessories to attach easily.
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- Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 03 Feb, 2026, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
- Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
- Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
- Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
1. What is the nominal strength of the Automatic Multi-Functional Aluminum C Type Punch Press?
The nominal strength of the JH21-250 model is 2500 kN, while the JH21-315 model has a nominal strength of 3150 kN.
2. What materials can this punching machine process?
This machine is suitable for processing lightweight and thin materials through blanking, piercing, bending, and forming.
3. What is the slide stroke and its speed?
The slide stroke for both models is 160 mm, with slide strokes per minute ranging from 30 to 55 for the JH21-250 and JH21-315 models.
4. Does the machine come with safety features?
Yes, the machine includes PLC control and an imported safety duplex valve for enhanced safety during operation.
5. What is the weight of the machine?
The JH21-250 model weighs approximately 23,200 kg, while the JH21-315 model weighs around 26,600 kg.
6. What kind of clutch and brake system does this machine use?
It uses a wet type combined multi-discs friction clutch and brake system which provides high torque and low noise operation.
7. What type of control system is included with the punch press?
The machine features a user-friendly all-function electric control system that allows for easy attachment of accessories.
8. What are the overall dimensions of the machine?
The overall dimensions for the JH21-250 model are 2660 mm (L) x 2720 mm (W) x 3850 mm (H) and for the JH21-315 model, they are 1640 mm (L) x 1680 mm (W) x 3850 mm (H).
9. Is there an overload protection feature?
Yes, the machine is equipped with hydraulic overload protection to prevent damage during operation.
10. What is the maximum die set height for this punch press?
The maximum die set height is 530 mm for both the JH21-250 and JH21-315 models.
11. What is the punching hole diameter capability?
The punching hole diameter capability is 240 mm for both models.
12. Can this machine be used for progressive die applications?
Yes, the punch press is suitable for single and progressive die applications.
13. What is the engine power required for the JH21 models?
The JH21-250 model requires 22 kW, while the JH21-315 model requires 30 kW of engine power.
14. Does the machine require special installation procedures?
Yes, proper installation is important, and it is recommended to follow the manufacturer's guidelines for setup.
15. What maintenance is required for this punching machine?
Regular maintenance includes checking the lubrication system, inspecting the clutch and brake, and ensuring all electrical components are functioning properly.
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