Hydraulic training frames

5.Hydraulic training bench accessories (industrial) 

No.	Item name	Specifications	QTY	Image
31	High-pressure hydraulic hose	Various sizes of oil pipes suitable for laboratory benches, metric threads at both ends, closedtype joints with built-in steel wire in the rubber layer, pressure resistance 28MPa, M16 quick connectors at both ends.	1
32	Quick-connect coupling (male)	8mm diameter, with automatic closing function, leak-proof connection.	1
33	Quick-connect coupling (female)	8mm diameter, with automatic closing function, leak-proof connection	1
34	Hydraulic oil	Puli anti-wear hydraulic oil 32#	40
35	Fixed bracket	Each bracket has a T-type locking knob	4

6. Hydraulic training bench instruments (industrial)

No.	Item name	Specifications	QTY	Image
36	Speed sensor	Two-line	1
37	Tachometer	ZN48	1
38	Inductive proximity  switch	PNP type, 24V, 0.5A, two-wire system, 1.2m wire length, high insulation class, oil-resistant corrosion-resistant	, 4
39	Three-phase power meter	Displays motor three-phase power	1

No.	Item name	Specifications	QTY	Image
40	Programmable Logic  Controller (PLC)	FX1s-20MR	1
41	Programming Cable	1.5m	1
42	Switching        Power Supply Module	WV output: DC24V 4.5A, AD12V 1.5A	1
43	Power       Start/Stop Module	Includes     three-phase     four-wire     leakage protection (output 110V)	1
44	Time Relay Module	HB48  includes  32  functions  such  as  delay, cumulative time, frequency, and speed counting, and provides DC9V output	1
45	AC Contactor		1
46	Button Module	Start   button,   stop    button,   programmable controller input/output, etc.	1
47	Hydraulic Simulation  Software	English version	1

No.	Item name	Specifications	QTY	Image
48	Sealing tape	PTFE tape	1
49	Sealing gaskets	Φ16	2
50	Open/close connectors	Double interlocking connector	1
51	Push-button switches	Mounting hole Φ10	1
52	Fuses	5A	10
53	Applicator plugs and sockets	Shanghai Jingyi	1
54	Power cords	5m	1
55	Three-phase four- wire plugs	16A	1

9.Common tools for hydraulic training bench (industrial)

• System for assembling hydraulic circuits on training bench.
• Detachable components and quick-connect fittings.
• Componentsdesigned for secure mountingand removal during repeated laboratory exercises.
• Hydraulic power unit featuring an electric motor, pump, reservoir, filter, safety/relief valve, pressure gauge, and necessary connections.
• Capability for pressure generation and control exercises.
• Capability for flow control exercises.
• Capability for directional control exercises.
• Capability for actuator operation.
• Capability for regulating advance and retract speeds.
• Capability for assembling differential circuits.
• Capability for comparing meter-in and meter-out flow regulation.
• Capability for analyzing force and speed in cylinders.
• Capability for using pilot-operated (unlockable) check valves.
• Single- and/or double-acting hydraulic cylinders.
• Manually operated directional control valves.
• -Flow control valves.
• Pressure Range: 0–120 bar
• Nominal Flow Rate: 1–10 LPM (compact training models)
• Process Connection: Leak-free quick-connect fittings or standard threads (G1/4").
• Adjustment: Manual adjustment via needle screw or graduated scale knob
• Body Material: Nickel-plated brass (pneumatic) or anodized steel/aluminum (hydraulic)
• Operating Temperature: -10°C to +60°C

• • • Pressure Range: 0–120 bar
    • Nominal Flow Rate: 1–10 LPM
    • Process Connection: Industrial quick-connect fittings or G1/4"threads
    • Adjustment: Manual via graduated scale knob or precision screw; includes knob lock on advanced models.
    • Body Material: Nickel-plated brass (pneumatic) or anodized steel/aluminum (hydraulic).
    • Integrated Accessories: Direct-reading pressure gauge (optional/standard on basic sets) and purge port.
    • Operating Temperature: -10°C to +60°C.

• • • Opening Pressure: 1 bar or 5 bar (interchangeable depending on the application).
    • Maximum Working Pressure: 50 bar (hydraulic) / 10 bar (pneumatic).
    • Nominal Flow Rate: Up to 5 LPM (modular training models).
    • Pilot-Operated Function: Hydraulic release via external signal (direct or inverse logic).
    • Process Connection: CETOP 3 modular plate or G1/4"threads.
    • Body Material: Anodized aluminum or steel.
    • Operating Temperature: -10°C to +60°C.

• • • Maximum Working Pressure: 50 bar (pneumatic) / 120 bar (hydraulic).
    • Nominal Flow Rate: Up to 5–10 LPM (depending on the modular size).
    • Pilot Opening Pressure: Typically 30–50% of the maximum load pressure.
    • Process Connection: CETOP 3 modular plate or G1/4"threads with leak-free quick-connect fittings.
    • Configuration: Available in direct (pilot opens, reverse flow) and reverse logic; with internal or external drain depending on the application.
    • Body Material: Anodized aluminum (pneumatic) or high-strength steel/aluminum (hydraulic).

• • • Maximum Working Pressure: 120 bar (typical in FH-401/FH-402 training sets).
    • Recommended Operating Pressure: 60 bar.
    • Nominal Flow Rate: Up to 10–15 LPM (depending on connection size).
    • Process Connections:
    • Inlets/Outlets via leak-free quick couplings.
    • Typically 1 main inlet and 4–6 distribution outlets.
    • Body Material: Machined steel or high-strength anodized aluminum.
    • Integrated Accessories: Pressure monitoring gauge ports on each outlet line.
    • Operating Temperature: -10°C to +60°C.

• • • Measurement Range: 0–100 bar (standard for educational systems up to 120 bar working pressure).
    • Accuracy: Class 1.6% (high accuracy for calibration practice).
    • Dial Diameter: 60 mm (clear reading at an educational distance).
    • Process Connection: Standard G1/4"thread or leak-free hydraulic quick-connect.
    • Distributor Variant: Integrated model with a 4–5 port manifold block for simultaneous monitoring of multiple pressure lines.
    • Housing Material: Stainless steel or impact-resistant plastic.
    • Operating Temperature: -10°C to +60°C.

• • • Maximum Working Pressure: 120 bar.
    • Burst Pressure: Greater than 240 bar (typical safety factor >2x).
    • Inner Diameter: Typically 4 mm or 6 mm (depending on the flow rate of the training set).
    • Available Lengths: 600 mm, 1000 mm, 1500 mm (standard in sets FH-101/FH-102).
    • Hose Material: Synthetic inner tube resistant to hydraulic oil, textile or metal reinforcement, abrasion-resistant outer cover.
    • Connectors: Quick-connect couplings in steel or nickel-plated brass with manual release mechanism (push-pull or collar), compatible with standard training connections.
    • Operating Temperature: -40°C to +125°C.
    • Flexibility: Minimum bending radius of 80 mm to facilitate circuit assembly on panels.