China Double Punch Machine Manufacturers, Suppliers and Factory - Wholesale Service

Your Professional Double Punch Machine Supplier

Our goal is to become your true partner in the field of double punch machine in China. Zhejiang Dongxiong Machine Tool Co., Ltd. is a professional manufacturer of high precision presses/presses. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.

Double Crank Punch Machine
The Double Crack Punch Machine has a high rigidity, high precision, wide table frame, welded with steel plates, and treated with a process to eliminate internal stress in the punch press.
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Why Choose Us

Our services:

In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.

Production equipment

Our company has advanced equipment such as milling machines, cutting machines, grinders, gantry milling machines, cranes, etc.

Production market

Our company's products are very popular in the market, and the products are exported to India, Pakistan, Vietnam, Iran, Turkey, Egypt, Russia and Southeast Asia and other countries and regions.

Quick response

After receiving the user's fault information: respond within 4-6 hours and arrive at the equipment site within 12-24 hours.

Advantages of Double Punch Machine

Efficiency and cost-effectiveness

Double punch machine allows for high-volume production with consistent precision, making it a cost-effective manufacturing method. It enables manufacturers to produce large quantities of parts quickly, reducing production costs per unit.

Complex component creation

Double punch machine provides the capability to form intricate shapes and designs in metal sheets, meeting the demands of complex component manufacturing. It enables the production of parts with high dimensional accuracy and repeatability.

Strength and durability

Double punch machine creates components that are robust and durable, capable of withstanding various operating conditions. Stamped parts often exhibit excellent structural integrity and mechanical properties.

Specification of Double Punch Machine

Item		DPC-110		DPC-160
Model		V	H	V	H
Capacity	Ton	110		160
Rated Tonnage Point	mm	5	3	6	3
Stroke	mm	180	110	200	130
Stable speed	s.p.m	35～65	50～100	30～55	40～85
Die Height	mm	400	435	450	485
Slide Adjustment	mm	100		100
Slide Area	mm	1400×500×70		1600×550×70
Bolster Area	mm	1800×650×130		2000×760×150
Main Motor	kw.p	11×4		15×4
Air Pressure	kg/cm²	5～6		5～6
Presses Precision	Ton	CNS(Jls)1class
Die Cushion		Two plate ﹠two cylinders
Capacity	Ton	3.6×2		6.3×2
Stroke	mm	70		70
Die Cushion work part dimension	mm	350×235×2		410×260×2
Presses Dimension	mm	2250×1945×3040		2460×2270×3734

Features of Double Punch Machine

The double crack punch machine has a high rigidity, high precision, wide table frame, welded with steel plates, and treated with a process to eliminate internal stress in the punch press. The double crack punch machine's clutch and brake system is highly sensitive, coupled with internationally top-notch dual solenoid valves and overload protection devices, ensuring the accuracy and safety of the punch slide's operation and stop.

Designed with a closed electrical circuit, it can be paired with any automation equipment. Fully intelligent plc control, electric mode adjustment, overload hydraulic protection; variable frequency adjustment and automatic oil cut-off alarm device; electronic digital display module with high memory function, optional hydraulic locking and lifting automatic device.

Application of Double Punch Machine

Sheet metal industry : Used to create precise holes in sheet metal for manufacturing components like panels, brackets, and enclosures. Shapes are cut out from sheet metal for products like automobile parts, electronics casings, etc.

Textile industry: Punch machines are employed to cut fabrics in the required shape for producing garments, bags, shoes, etc.

Paper and packaging industry: Punch machines are essential in the packaging industry, particularly in making carton boxes where precision is needed for folds, creases, or holes. In your case as a box manufacturer, a punch machine May be used to punch holes or cut specific shapes in cardboard.

Plastic industry: For creating holes or specific shapes in plastic sheets and molded components.

Automotive and aerospace: Punching is used for producing small, precise parts that are used in vehicle and aircraft assembly.

Electronics: Used to create holes for wiring and component placement on printed circuit boards (pcbs).

Components of Double Punch Machine

Hydraulic overload protection (holp)

This safety feature protects the machine from damage caused by excessive force during operation.

Clutch and brake system

A combined wet friction clutch and brake system controls the power transmission and stopping of the machine, often with a dual solenoid valve for safety.

Control system

This system, often using a plc, manages the machine's operation, including the speed, stroke, and other parameters.

Balancer

A balancer May be included to counteract the weight of the slider and other moving parts, reducing vibration and improving stability.

Frame

The sturdy steel frame provides the machine's structural support and stability, often welded and heat-treated for rigidity.

Crankshafts

Double crankshafts, which rotate in opposite directions, are a key feature, designed to counteract lateral forces and ensure smooth operation.

Connecting rods

These rods connect the crankshafts to the slider, transferring the rotational motion into the reciprocating motion needed for punching.

Die adjusting mechanism

This allows for precise adjustment of the die position, ensuring accurate hole placement.

Packing and Shipping of Double Punch Machine

Packing	Wooden box
Shipping	Shipped by road, sea, rail

FAQ

Q: What is the difference between single crank and double crank press?

A: Single crank presses are simpler and more cost-effective, suitable for smaller parts and high-speed operations. Double crank presses offer better force distribution and stability, making them ideal for larger, heavier, or more complex workpieces.

Q: Which machine is used for punching?

A: Most of these punching machines offer different types of cutting for different types of parts: cutting flat iron, cutting solid bars, making notches, etc.

Q: What is the difference between a stamping machine and a punching machine?

A: Stamping covers multiple metal-shaping processes while punching is focused solely on hole making. If an engineer inadvertently recommends the wrong process to a machinist, the result can be wasted materials, longer lead times, or budget overruns, particularly in high-volume environments.

Q: Do punching machines measure force?

A: Punching machines ideally measure the punching force, which describes the force required to punch holes in metal sheets. Calculating the punching force is important for fabricators and other relevant manufacturers.

We're well-known as one of the leading double punch machine manufacturers and suppliers in China. If you're going to wholesale high quality double punch machine, welcome to get more information from our factory.

Double Crank Punch Machine, double punch machine

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