Industry-Verified Manufacturing Data (2026)

Hydraulic Crane

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Hydraulic Crane used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Hydraulic Crane is characterized by the integration of Hydraulic Boom and Hydraulic Cylinders. In industrial production environments, manufacturers listed on CNFX commonly emphasize High-strength steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A lifting device that uses hydraulic systems to generate force for hoisting and moving heavy loads.

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Product Specifications

Technical details and manufacturing context for Hydraulic Crane

Definition
A hydraulic crane is a mechanical lifting device that employs hydraulic cylinders and fluid power to create substantial force for lifting, lowering, and transporting heavy materials. It consists of a boom, hydraulic system, outriggers, and control mechanisms, designed for construction, manufacturing, logistics, and industrial applications where precise load handling is required.
Working Principle
Hydraulic cranes operate using Pascal's law, where pressure applied to an incompressible fluid in a closed system is transmitted equally in all directions. An engine-driven hydraulic pump pressurizes hydraulic fluid, which flows through control valves to hydraulic cylinders. The pressurized fluid extends the cylinders, creating mechanical force that lifts the boom and load. Control valves regulate fluid flow direction and pressure for precise movement, while relief valves prevent system overload.
Common Materials
High-strength steel, Alloy steel
Technical Parameters
  • Maximum lifting capacity under specified conditions (metric tons) Customizable
Components / BOM
  • Hydraulic Boom
    Extendable arm that provides reach and elevation for lifting operations
    Material: High-strength steel with telescoping sections
  • Hydraulic Cylinders
    Convert hydraulic pressure into linear mechanical force to extend/retract boom and lift loads
    Material: Steel with chrome-plated rods and seals
  • Hydraulic Pump
    Generates hydraulic pressure by converting mechanical energy from the engine into fluid flow
    Material: Cast iron or aluminum housing with steel gears/vanes
  • Control Valves
    Regulate direction, flow rate, and pressure of hydraulic fluid to control crane movements
    Material: Steel or brass bodies with internal spools and seals
  • Outriggers
    Extendable supports that provide stability by distributing crane weight and load forces
    Material: High-strength steel beams with hydraulic extension
  • Hook Block
    Assembly containing the load hook and sheaves for wire rope routing and load attachment
    Material: Forged steel hook with alloy steel sheaves
  • Operator Cabin
    Enclosed space with controls, displays, and seating for crane operation
    Material: Steel frame with safety glass and ergonomic controls
Engineering Reasoning
150-350 bar hydraulic pressure, 0.1-2.0 m/s lifting speed, -20°C to 80°C ambient temperature
Hydraulic pressure exceeding 420 bar causes seal extrusion, fluid temperature above 90°C degrades viscosity below 10 cSt, cylinder rod deflection exceeding 0.15 mm/m length
Design Rationale: Cavitation at pump suction when NPSHa < NPSHr by 0.3 bar, yielding stress of cylinder material (typically 250 MPa steel) exceeded by bending moments, thermal expansion mismatch between seals (CTE 200×10⁻⁶/K) and steel housing (CTE 12×10⁻⁶/K)
Risk Mitigation (FMEA)
Trigger Hydraulic fluid contamination exceeding ISO 4406 18/16/13 particle count
Mode: Servo valve spool sticking causing uncontrolled load descent
Strategy: Install 3 μm absolute filtration with differential pressure monitoring at 0.8 bar warning threshold
Trigger Cylinder rod surface roughness degradation below Ra 0.4 μm due to abrasive wear
Mode: Hydraulic seal extrusion failure leading to 15 L/min fluid leakage
Strategy: Implement hard chrome plating (0.05-0.08 mm thickness) with 65 HRC hardness and weekly wear measurement protocol

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Hydraulic Crane.

Hydraulic Mobile Crane Hydraulic Truck Crane Hydraulic Lifting Crane Hydraulic Boom Crane heavy-duty hydraulic crane for manufacturing industrial hydraulic crane lifting capacity hydraulic crane with alloy steel construction hydraulic crane boom length specifications hydraulic crane operator cabin features

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 350 bar (system dependent)
flow rate: 10-300 L/min (pump dependent)
temperature: -20°C to +80°C
slurry concentration: Not applicable (hydraulic oil only)
Media Compatibility
✓ Hydraulic oil (ISO VG 32-68) ✓ Water-glycol fluids (fire-resistant) ✓ Synthetic ester fluids (biodegradable)
Unsuitable: Saltwater/marine environments (corrosive to hydraulic components)
Sizing Data Required
  • Maximum load capacity (tons)
  • Required lifting height/reach (meters)
  • Operating duty cycle (intermittent/continuous)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Hydraulic Cylinder Seal Failure
Cause: Contamination from dirt or metal particles in hydraulic fluid, improper seal installation, or excessive pressure/temperature causing seal degradation
Hydraulic Pump Cavitation
Cause: Insufficient fluid supply, clogged inlet filters, excessive pump speed, or fluid viscosity issues leading to vapor bubble formation and implosion damage
Maintenance Indicators
  • Unusual knocking or whining noises from hydraulic pump during operation
  • Visible hydraulic fluid leaks at cylinder seals, hose connections, or valve assemblies
Engineering Tips
  • Implement strict hydraulic fluid contamination control with regular sampling and filtration maintenance
  • Establish preventive maintenance schedule for hydraulic component inspections and pressure testing before visible failure occurs

Compliance & Manufacturing Standards

Reference Standards
ISO 4309:2017 - Cranes - Wire ropes - Care, maintenance, installation, examination and discard ANSI/ASME B30.5 - Mobile and Locomotive Cranes DIN EN 13001-2 - Crane safety - General design - Part 2: Load actions
Manufacturing Precision
  • Cylinder bore diameter: +/-0.025mm
  • Mounting surface flatness: 0.15mm per meter
Quality Inspection
  • Pressure test: 1.5 times maximum working pressure for 30 minutes
  • Non-destructive testing (NDT): Magnetic particle inspection of critical welds

Factories Producing Hydraulic Crane

Verified manufacturers with capability to produce this product in China

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✓ 92% Supplier Capability Match Found

S Sourcing Manager from United States Feb 05, 2026
★★★★★
"As a professional in the Machinery and Equipment Manufacturing sector, I confirm this Hydraulic Crane meets all ISO standards."
Technical Specifications Verified
P Procurement Specialist from United Arab Emirates Feb 02, 2026
★★★★☆
"Standard OEM quality for Machinery and Equipment Manufacturing applications. The Hydraulic Crane arrived with full certification. (Delivery took slightly longer than expected, but technical support was excellent.)"
Technical Specifications Verified
T Technical Director from Australia Jan 30, 2026
★★★★★
"Great transparency on the Hydraulic Crane components. Essential for our Machinery and Equipment Manufacturing supply chain."
Technical Specifications Verified
Verification Protocol

“Feedback is collected from verified sourcing managers during RFQ (Request for Quote) and factory evaluation processes on CNFX. These reports represent historical performance data and technical audit summaries from our B2B manufacturing network.”

17 sourcing managers are analyzing this specification now. Last inquiry for Hydraulic Crane from India (1h ago).

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Frequently Asked Questions

What materials are used in the construction of this hydraulic crane?

This hydraulic crane is constructed using high-strength steel and alloy steel for durability and optimal performance in industrial environments.

What is included in the hydraulic crane's bill of materials (BOM)?

The BOM includes hydraulic boom, hydraulic cylinders, hydraulic pump, control valves, outriggers, hook block, and operator cabin for complete lifting functionality.

What are the key specifications for this hydraulic crane?

Key specifications include engine power (kilowatts), hydraulic system pressure (bar), maximum boom length (meters), maximum lifting capacity (metric tons), and maximum working radius (meters).

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data Specifications verified by CNFX Industrial Index (v2.6.03) for Machinery and Equipment Manufacturing sector.

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