HH-E04 G-Helper double-head pneumatic jewelry engraving machine set with foot pedal, two handpieces, hose, and accessories on white background, showing 0-60 PSI and 0-8000 RPM specs
How to use guide for HH-E04 pneumatic engraver showing four steps: connect power, attach hose and handpiece, set pressure and speed, press pedal and engrave
HH-E04 G-Helper pneumatic jewelry engraving machine in use on a workbench, engraving a metal bracelet with handpiece, foot pedal visible, jewelry pieces nearby
HH-E04 pneumatic engraver what's included layout showing main unit, two pneumatic tubes, two handles, user manual, power converter, three allen wrenches, power cord, and foot pedal
HH-E04 G-Helper pneumatic engraving machine specifications infographic showing 100W power, 100-240V voltage, 0-8000 RPM handpiece speed, 0-60 PSI pressure range, and 7.3 kg weight with machine dimensions 26.5 x 21 x 19.5 cm
HH-E04 pneumatic jewelry engraving machine suitable for ring engraving, pendant engraving, small metal jewelry carving, bead raising and stone setting; not suitable for wood carving, stone sculpture, heavy industrial cutting, or thick steel machining
HH-E04 G-Helper double-head pneumatic jewelry engraver full set with foot pedal, handpieces, hoses, power cord, and accessories displayed on white background

Double-Head Pneumatic Jewelry Engraver | Metal Carving and Bead-Edge Machine

Angebotspreis€699,99 EUR

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This double-head pneumatic jewelry engraving machine is built for bench-based hand-guided metal work — including engraving, carving, bead-edge design, and setting-related detail tasks. With 100W power, 0–8000 RPM handpiece speed, and 0–60 PSI pressure adjustment, it gives the operator consistent, repeatable control across a range of jewelry processing tasks.

The dual-head configuration allows faster switching between handpieces or task stages. A pressure gauge, regulator, adjustable foot pedal, and compact 26.5 × 21 × 19.5 cm steel body make it a practical addition to a professional or studio jewelry bench.

Best For / Not For

Best For Not For
Hand-guided metal jewelry engraving Laser engraving or laser marking
Carving, bead-edge work, and setting-related details CNC-style automatic engraving
Bench users who need a dual-head pneumatic setup Use without a compressed-air supply
Workshops needing adjustable pressure and pedal control Buyers expecting cutters, vises, and fixtures included

Technical Specifications

Product Type Double-head pneumatic jewelry engraving machine
Power 100W
Voltage 100–240V
Handpiece Speed 0–8000 RPM
Pressure Regulation 0–60 PSI
Machine Dimensions 26.5 × 21 × 19.5 cm (10.4 × 8.3 × 7.7 in)
Shipping Dimensions 34 × 29 × 30 cm (13.4 × 11.4 × 11.8 in)
Gross Weight 7.3 kg (16.1 lb)
Body Material Rust-proof steel with painted surface
Controls Buttons, mechanical pointer, pressure gauge, pressure regulator
Pedal Adjustable speed pedal, non-slip surface, stainless steel spring

Pro Tips

  • Start at lower pressure and speed, then increase gradually after testing tool response on scrap material.
  • Secure the workpiece in a vise, clamp, or engraving block before starting — movement during hand-guided work affects line quality.
  • Use the dual-head setup to separate tool types or task stages, reducing changeover time during a session.
  • Record effective pressure and speed combinations for materials or jewelry styles you repeat regularly.
  • Keep the pedal area clear and dry so foot control stays consistent during detailed engraving work.

Frequently Asked Questions

Is this a laser engraver?

No. This is a pneumatic, hand-guided jewelry engraving machine. It requires a compressed-air supply and uses gravers or cutters, not a laser.

What is the handpiece speed range?

The confirmed working speed range is 0–8000 RPM, adjustable via the foot pedal.

Does it work with my local power supply?

The confirmed voltage range is 100–240V, which covers most workshop power supplies worldwide. Use a suitable local plug adapter.

What pressure range does it support?

The pressure regulation range is 0–60 PSI, with a built-in gauge and regulator for monitoring and adjustment.

Are gravers, cutters, or vises included?

Gravers, cutters, vises, and fixtures are not confirmed as included. Check current product images and packing details before purchase if a specific accessory is required.

What if I have a setup or compatibility question after purchase?

Contact the Musttool team at musttool01@gmail.com with your order details and a description of the issue. Photos of the machine, connections, or affected area help us respond accurately. We reply within 24 hours on business days.

What's Included

  • 1 x Double-head pneumatic jewelry engraving machine

Package contents may be updated. Check current product images and packing information if a specific accessory is essential before purchase.

Required but Not Included: Compatible compressed-air supply, suitable gravers or cutters, workholding fixture (vise, clamp, or engraving block).

Support

Questions about setup, operation, or compatibility? Contact the Musttool team at musttool01@gmail.com. We respond within 24 hours on business days.