Name: 45 Ton C Frame Pneumatic Punch Press with JIS Class 1 Precision for Metal Stamping
Brand: Dongguan Qiaosen Machinery Co., Ltd.
SKU: ST-45
Price: 11 USD
Availability: InStock

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45 Ton C Frame Pneumatic Punch Press with JIS Class 1 Precision for Metal Stamping

Place of Origin:

China

Brand Name:

QIAOSEN

Model Number:

ST-45

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Product Details

Key Selling Points:

High-Accuracy

Slide Stroke (mm):

80mm

Power Source:

Pneumatic

Place Of Origin:

Guangdong, China

Voltage:

220/380v

Dimension(l*w*h):

1575*950*2500mm

Motor Power (kw):

5.5

Weight (t):

3.8

Warranty:

1 Year

Machinery Test Report:

Provided

Video Outgoing-inspection:

Provided

Slider Length:

80mm Molding Press Machine

Slider Adjustment Amount:

60mm

Punch Dimension:

1575*950*2500mm

Payment & Shipping Terms

Minimum Order Quantity

Price

$11,000/case

Packaging Details

Standard

Delivery Time

Payment Terms

T/T

Supply Ability

30 Sets/Month

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86-0769-26628519

titi@qiaosenmachinery.com

86-0769-26626853

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Product Description

45 Ton C Frame Single Crank Pneumatic Punch Press

JIS Class 1 Precision Stamping Machine For Electronic Hardware Auto Small Parts

Product Overview

QIAOSEN ST Series open C-frame single crank pneumatic punch press features wide front and side openings for convenient mold replacement and automatic feeder matching. With 450kN (45 Ton) nominal stamping force, this medium-small universal tonnage machine is ideal for forming thin and medium metal sheets.

Key Features & Components

Integrated Stress-Relief Welded C Frame: Thick Q235 steel plates integrally welded with secondary high-temperature annealing to eliminate internal stress
Six-Sided Hardened Precision Slide Guide: Box welded structure with fully quenched and precision ground guide rails for minimal lateral offset
42CrMo Alloy Forged Crankshaft & Transmission Gear: High-strength forged crankshaft with surface carburizing and precision grinding
Imported Dry Pneumatic Clutch-Brake System: Low-inertia dry friction clutch with dual imported solenoid safety interlock valves
Digital PLC Touch Control Panel: Real-time display of stroke rate, die height, production counter and running status
Hydraulic Overload Protection Device: Automatic pressure release and emergency stop under overload conditions
Complete Industrial Safety Configuration: Multi-beam safety light curtain, emergency stop button, two-hand safety operation mode
Optional Air Die Cushion: 2.3-ton air die cushion available with 50mm effective cushion stroke

Technical Specifications

Parameter	Unit	ST-45
Punching Capability	ton	45
Slider Strokes Per Minute	SPM	40-100
Slider Stroke Length	mm	80
Max Die Shut Height	mm	250
Slider Adjustment Amount	mm	60
Main Motor Power	kW	5.5
Air Pressure	kg/cm²	6
Punch Accuracy Grade	-	JIS 1
Overall Dimension	mm	1575×950×2500
Machine Weight	ton	3.8

Applications & Industries

Suitable Workpieces: Electronic terminals, shrapnel, gaskets, shielding sheets, connector pins, hinges, cabinet brackets, small auto stamping parts, lock hardware, kitchenware parts, furniture metal fasteners

Target Industries: Consumer electronics, auto small parts, household hardware, communication accessories, lithium battery auxiliary parts, toy metal fittings

Material Compatibility: 0.3–4mm cold rolled steel, galvanized steel, SUS stainless steel, copper, aluminum alloy

Competitive Advantages

Universal medium-small tonnage balancing stamping speed, tonnage and floor space
Three-side open feeding design supports multi-direction feeding
Lightweight design (3.8 tons) with low ground bearing load requirement
Six-side fully hardened slide guides maintain stable precision
Fast response dry clutch with maximum 100 strokes per minute
Low procurement and daily maintenance costs

Product Images

Frequently Asked Questions

What material thickness can ST-45 handle?

ST-45 is designed for 0.3–4mm cold rolled steel, galvanized sheet, stainless steel, copper and aluminum alloy. It supports blanking, light bending, embossing and shallow drawing, and is not applicable for plates thicker than 4mm or heavy deep drawing processes.

What's the difference between ST-25, ST-45 and ST-80 for tonnage selection?

ST-25 (25 Ton): Mini high-speed model for 0.1–3mm ultra-thin foil and micro electronic parts
ST-45 (45 Ton): Universal medium-small tonnage for 0.3–4mm medium-thin sheets with balanced speed, tonnage and cost
ST-80 (80 Ton): Medium tonnage machine for 1–6mm sheets with stronger forming force

Can ST-45 be matched with automatic coil feeding lines?

Yes. The three-side open C-frame reserves standard mounting interfaces for NC servo roller feeders, uncoilers and straighteners, fully compatible with small multi-station progressive dies.

What safety interlock devices are equipped?

Complete safety system including multi-beam safety light curtain, hydraulic overload protection, dual-solenoid clutch anti-secondary drop interlock, emergency stop button, two-hand operation mode, and overload auto alarm.

Warranty & Service

One year warranty for whole press machine
All spare parts available as most parts produced in our factory
Technical training and consulting via email, phone or video
Engineer service, installation or training available
English operation and maintenance manual provided
Certificate of conformity included

Ratings& Review

Overall Rating

5.0

Based on 50 reviews for this product

Rating Snapshot

The following is the distribution of all ratings

5 stars

100%

4 stars

3 stars

2 stars

1 stars

All Reviews

G*m

Sweden Jun 15.2026

Helpful (1)

Noise is at a good level. No issues for our team.

A*n

Netherlands Jun 15.2026

Helpful (1)

Controls are very user friendly. Staff picked it up fast.

W*k

Poland Jun 15.2026

Helpful (1)

Assembly took about two hours. No missing parts.

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