Machine Tool Equipment

Automatic Multi-Functional Aluminum C Type Automatic Punch Press Punching Machine For Metal Processing

SKU: 1601091100112
Category: Machine Tool Equipment

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R73,109.00

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Section:: Machinery
Category:: Machine Tool Equipment
SKU:: 1601091100112

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06 Jan, 2027

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Product Description

Products Description

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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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Frequently Asked Questions

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.

What materials can this punching machine process?

This machine is suitable for processing lightweight and thin materials through blanking, piercing, bending, and forming.

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.

Does the machine come with safety features?

Yes, the machine includes PLC control and an imported safety duplex valve for enhanced safety during operation.

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.

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.

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.

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).

Is there an overload protection feature?

Yes, the machine is equipped with hydraulic overload protection to prevent damage during operation.

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.

What is the punching hole diameter capability?

The punching hole diameter capability is 240 mm for both models.

Can this machine be used for progressive die applications?

Yes, the punch press is suitable for single and progressive die applications.

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.

Does the machine require special installation procedures?

Yes, proper installation is important, and it is recommended to follow the manufacturer's guidelines for setup.

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.