Key Driver / Wedge Striker

Key Driver / Wedge Striker

The NKH Hammers Key Driver (Wedge Striker) is a heavy-duty industrial solution designed for the precise installation, removal and adjustment of wedges in forging and mechanical equipment. It is widely used in metallurgy, mining, construction and machinery manufacturing industries.

By applying controlled hydraulic or mechanical force, the machine ensures accurate wedge positioning, improved equipment stability and reduced manual effort during assembly and maintenance operations.

Key Driver

Working Principle

  1. Workpiece Clamping
    The workpiece is securely clamped on the machine bed to maintain stability during operation.

  2. Force Application
    A hydraulic cylinder or mechanical drive system generates strong pushing or pulling force to insert or extract the wedge smoothly and efficiently.

  3. Precision Control
    The control system allows adjustment of force and speed to ensure safe, accurate, and consistent wedge installation or removal.



Advantages

  • Improves productivity and operational efficiency
  • Reduces manual labor and handling risks
  • Ensures accurate alignment of wedges and components
  • Minimizes machine downtime during maintenance
  • Enhances safety in forging and assembly operations
  • Cost-effective solution for industrial wedge handling


Applications

  • Forging and metallurgical industries
  • Mining and heavy engineering plants
  • Construction equipment maintenance
  • Machinery manufacturing and assembly lines
  • Industrial maintenance workshops


Why Choose NKH Hammers Key Driver (Wedge Striker)?

NKH Hammers Key Driver (Wedge Striker) machines are manufactured using high-quality materials and precision engineering standards. Each machine is designed to deliver consistent performance, durability and operational safety in demanding industrial environments.

With proven reliability and strong after-sales support, NKH Hammers provides efficient wedge striking solutions tailored to modern forging and heavy machinery industries.

Key Driver / Wedge Striker Features

  • High force output for heavy industrial applications
  • Precise and controlled wedge striking mechanism
  • Safe and reliable operation
  • Robust construction for long service life
  • PLC-based Low maintenance and easy operation
  • Suitable for continuous industrial use
  • Customizable capacity as per customer requirements
Technical Specifications
Item Unit NKD-200 NKD-400
Max impact energy KJ 2 4
Pressurised air connection Inch 1" 1"
Max wedge dimension mm 80×120×1000 100×200×2000
Working pressure MPa / Bar 0.6–0.8 / 6-8 0.6–0.8 / 6-8
Max piston stroke mm 500 600
Weight (including bracket) kg 1560 2860
Matched forging hammer hit energy KJ 25–75 75–150
  • Specifications are subject to change without prior notice.
  • All data is proposal and can be adjusted according to customer’s requirements.
Two bedrooms  (three rooms apartment) family apartment 2 4 adults, 1 3 children max.