Display Features:
Numeric Target Identification
Ground Mineralization Scale (Narrows your search for pay streaks, Better performance and response to deep targets)
Message Center (Assists with ground cancellation, Overload help)
Target Depth Display in Pinpoint Mode
Gold Finder GF2 Features:
Large LCD Screen with Target Identification Display
Straightforward Menu Driven user interface, menu system is always visible
Selectable Tone I.D. - GF2 offers 6 different tone modes for Target I.D.
All Metals Mode: First derivative (single-filter) motion
Discrimination modes for searching in trashy areas. Second derivative (two-filter) motion, with selection of target identification tones and sampling methods.
Ground Cancellation: Trigger-Actuated FASTGRAB™ Instant, Tunable Ground Cancellation
Continuous Ground Monitor: Bar-Graph Readout of Ground Mineral Classification
Magnetic Mineralization Volume Readout
Trigger-actuated target: pinpointing with variable audio pitch
Visual Target I.D: 0-99 plus eight target category indicators
Mineralization Readout: ground cancellation phase 0-99, and mineral concentration bar graph
Frequency Shifting: seven selections ( to avoid electrical interference)
Waterproof 11-inch Open-Frame Bi-Axial™ Search coil: - handles the Highest Mineralization Soil, Great for Salt Water Beaches, Super Sensitive For Gold Nuggets
Detect coins to 15 inches
Physical Specifications:
Â
Mechanical: S-rod with electronics housing mounted on handgrip, 3-piece breakdown, batteries under elbow,
 2-way armrest adjustment forward/backward & around forearm.
Search coil: 11" (28 cm) Open-frame elliptical double-D.
Batteries: 4 AA's, Alkaline or NiMH (not included).
Weight: 3.5 pounds (1.6 kg) with alkaline batteries installed.
Static Balance: Force in vertical plane normal to elbow .47 pounds (.22 kg).
Varies with adjustment and user's stance and arm/hand physiology.
Dynamic Balance: Axial moment, .29 foot-pounds(.39 newtonmeters).
Sweep Effort: lateral moment 5.2 foot-pounds (7.1 newton-meters).
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Performance:
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Operating Principle: VLF induction balance.
Operating Frequency: Nominal 13 Khz, quartz crystal timing reference.
Basic Sensitivity: 5x10 root Hertz(detectivity).
Ground Cancellation Range: From ferrite to salt, inclusive.
Discrimination Ground Suppression: Combination of second and third order methods.
ID Ground Suppression:Third order.
Battery Life:Typically 40 hours with good quality alkalines, somewhat less with NiMH rechargeables.
Operating Temp Range: -4 to +122 degrees F(-20 to +50 degrees C).
Operating Humidity Range: 0-90% non-condensing.

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Packaging:
Inner catron size:67x43x18cm,G.W 3.2KG
Outer carton size:69x45x66cm,G.W 15kg
4 pieces packing into one master carton.



Gold finder 2 Metal Detector for Underground Gold Treasures Hunting
Display Features:
Numeric Target Identification
Ground Mineralization Scale (Narrows your search for pay streaks, Better performance and response to deep targets)
Message Center (Assists with ground cancellation, Overload help)
Target Depth Display in Pinpoint Mode
Gold Finder GF2 Features:
Large LCD Screen with Target Identification Display
Straightforward Menu Driven user interface, menu system is always visible
Selectable Tone I.D. - GF2 offers 6 different tone modes for Target I.D.
All Metals Mode: First derivative (single-filter) motion
Discrimination modes for searching in trashy areas. Second derivative (two-filter) motion, with selection of target identification tones and sampling methods.
Ground Cancellation: Trigger-Actuated FASTGRAB™ Instant, Tunable Ground Cancellation
Continuous Ground Monitor: Bar-Graph Readout of Ground Mineral Classification
Magnetic Mineralization Volume Readout
Trigger-actuated target: pinpointing with variable audio pitch
Visual Target I.D: 0-99 plus eight target category indicators
Mineralization Readout: ground cancellation phase 0-99, and mineral concentration bar graph
Frequency Shifting: seven selections ( to avoid electrical interference)
Waterproof 11-inch Open-Frame Bi-Axial™ Search coil: - handles the Highest Mineralization Soil, Great for Salt Water Beaches, Super Sensitive For Gold Nuggets
Detect coins to 15 inches
Physical Specifications:
Â
Mechanical: S-rod with electronics housing mounted on handgrip, 3-piece breakdown, batteries under elbow,
 2-way armrest adjustment forward/backward & around forearm.
Search coil: 11" (28 cm) Open-frame elliptical double-D.
Batteries: 4 AA's, Alkaline or NiMH (not included).
Weight: 3.5 pounds (1.6 kg) with alkaline batteries installed.
Static Balance: Force in vertical plane normal to elbow .47 pounds (.22 kg).
Varies with adjustment and user's stance and arm/hand physiology.
Dynamic Balance: Axial moment, .29 foot-pounds(.39 newtonmeters).
Sweep Effort: lateral moment 5.2 foot-pounds (7.1 newton-meters).
Â
Performance:
Â
Operating Principle: VLF induction balance.
Operating Frequency: Nominal 13 Khz, quartz crystal timing reference.
Basic Sensitivity: 5x10 root Hertz(detectivity).
Ground Cancellation Range: From ferrite to salt, inclusive.
Discrimination Ground Suppression: Combination of second and third order methods.
ID Ground Suppression:Third order.
Battery Life:Typically 40 hours with good quality alkalines, somewhat less with NiMH rechargeables.
Operating Temp Range: -4 to +122 degrees F(-20 to +50 degrees C).
Operating Humidity Range: 0-90% non-condensing.

Â
Packaging:
Inner catron size:67x43x18cm,G.W 3.2KG
Outer carton size:69x45x66cm,G.W 15kg
4 pieces packing into one master carton.



Application of excavator hydraulic cylinder:
The hydraulic cylinder of an excavator is an important component, mainly used to control the movement of the excavator's mechanical arm, stick, bucket head, and other parts. Specific application scenarios include:
1. Construction engineering: Excavator hydraulic cylinders can be used for excavation and transportation of earthwork, excavation of foundation pits, road construction, pipeline laying, and other construction projects.
2. Mining: Excavator hydraulic cylinders can be used for ore mining, blasting, transportation, and loading in mining.
3. Agricultural production: excavator hydraulic cylinder can be used for Land consolidation, irrigation and drainage, ditch excavation, crop harvesting and other work in agricultural production.
4. Hydraulic engineering: Excavator hydraulic cylinders can be used for river dredging, embankment construction, reservoir construction, and other work in hydraulic engineering.
5. Garbage treatment: The excavator hydraulic cylinder can be used for garbage cleaning, compression, transportation, and landfill in garbage treatment.
In summary, excavator hydraulic cylinders are widely used in various engineering and production fields, and are important tools for improving work efficiency and production efficiency.
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