Hydraulic press HPK 70 A

formingdeep drawingC-frame

Overview
The HPK A series C-frame hydraulic press HPK 70 A is built for deep drawing, forming and notching operations with a rated force of 70 t. Manufactured in Europe with precision components, it features large ram plates, a T-slotted work table and a mobile two-hand control for safe operation. Adjustable end stops define stroke limits and customized configurations are available on request.

Key highlights

• C-frame design for easy die access
• Manufactured in Europe to defined standards
• Suitable for testing and batch production
• Industry 4.0 integration possible
• Custom solutions available

Product details

• Robust welded C-frame steel construction designed for full machine force
• Large ram plates and work table to accept large tools or multiple setups
• Hydraulic cylinder with two self-lubricating circular guides for precise, uniform ram feed
• Precision-machined cylinder surfaces and high-quality seals for low wear
• Rapid stroke adjustment via easily settable mechanical stops
• Compact hydraulic unit installed accessibly inside the frame
• 2-step hydraulic pump for fast rapid feeds and optimized working speed
• Ram plate and work table with T-slots for tool clamping
• Mobile control panel for operator flexibility; additional controls integrated in the control cabinet
• Components manufactured to strict standards and compliant with European safety guidelines

Standard equipment

• Two-hand control panel
• Adjustable stops for up/down stroke
• Pressure gauge
• Movable upper table with 2 guides and T-slots
• Automatic operation
• Automatic cylinder return
• Siemens PLC
• Hydraulic unit with 2-speed automatic change
• Pressure switch
• Timer
• Operator manual

Optional equipment / Accessories

• Light curtain L = 1,000 mm
• Upgrade to Siemens KTP 700 Basic digital control
• Upgrade from 2 to 4 lateral slides
• Pieces counter
• Air/oil heat exchanger with decompression valve
• Decompression valve

Technical specifications

• Pressure force: 70 t
• Table dimensions: 700 mm x 500 mm
• Stroke: 500 mm
• Ram-plate size: 700 mm x 350 mm
• Throat depth: 250 mm
• Stroke speed: 5 mm/s
• Rapid feed: 24 mm/s
• Motor rating: 4 kW
• Overall dimensions (L x W x H): 1.5 m x 1 m x 2.5 m
• Weight: 2,100 kg