Industry-Verified Manufacturing Data (2026)

Lance Manipulator

Based on aggregated insights from multiple verified factory profiles within the CNFX directory, the standard Lance Manipulator used in the Basic Metal Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Lance Manipulator is characterized by the integration of Lifting Frame / Column and Lance Gripper / Clamp. In industrial production environments, manufacturers listed on CNFX commonly emphasize High-Temperature Steel Alloy construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A mechanical device designed to precisely position, insert, and retract desulfurization lances into molten metal during the desulfurization process.

View Full Specifications Explore Manufacturing Sources

Product Specifications

Technical details and manufacturing context for Lance Manipulator

Definition
The Lance Manipulator is a critical component of the Molten Metal Desulfurization Reactor system, responsible for the automated and precise handling of injection lances. It positions the lance tip at the optimal depth within the molten metal bath, ensures stable insertion during the reagent injection phase, and safely retracts the lance upon process completion. Its operation is crucial for achieving efficient sulfur removal, minimizing lance wear, and ensuring process safety by maintaining consistent lance positioning and movement.
Working Principle
The manipulator typically operates via a combination of linear actuators (for vertical insertion/retraction) and rotational or positioning mechanisms. It is controlled by a programmable logic controller (PLC) or similar automation system that follows a predefined sequence: moving the lance from a standby position, lowering it into the reactor vessel to a specified depth, holding it steady during injection, and then retracting it. It may incorporate force feedback or positional encoders to monitor and control movement precisely.
Common Materials
High-Temperature Steel Alloy, Refractory-Coated Components
Technical Parameters
  • Maximum vertical stroke or travel distance of the lance manipulator arm (meters) Standard Spec
Components / BOM
Engineering Reasoning
0.5-2.0 m/s insertion velocity, 0.1-0.5 mm positioning accuracy, 800-1200°C ambient temperature
Thermal fatigue cracking initiates at 650°C lance surface temperature differential, mechanical failure occurs at 15 kN axial load exceeding yield strength of 310 MPa
Design Rationale: Cyclic thermal stress from 800-1200°C molten metal exposure causes creep deformation and microcrack propagation in AISI 310 stainless steel, following Larson-Miller parameter P = T(20 + log t) × 10^-3 where P=35 at rupture
Risk Mitigation (FMEA)
Trigger Molten metal slag adhesion exceeding 5 mm thickness
Mode: Increased insertion resistance causing 12 kN axial force exceeding design limit
Strategy: Integrated pneumatic slag-cleaning nozzles with 7 bar nitrogen purge during retraction cycles
Trigger Thermal expansion mismatch between lance (17.3 μm/m·K) and guide bush (13.0 μm/m·K)
Mode: Binding at 600°C causing positioning error exceeding 0.5 mm tolerance
Strategy: Differential expansion compensation mechanism with Inconel 718 expansion sleeves

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Lance Manipulator.

Lance Handler Injection Lance Manipulator high-temperature steel lance manipulator desulfurization lance positioning system molten metal lance insertion equipment ball screw drive lance manipulator refractory-coated lance manipulator components

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Molten Metal Desulfurization Reactor
View system integration details

Industrial Ecosystem & Supply Chain DNA

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 10 bar (pneumatic/hydraulic actuation systems)
other spec: Lance insertion depth: 0.5-3.0 m, positioning accuracy: ±5 mm, retraction speed: 0.1-1.0 m/s
temperature: Up to 1600°C (lance tip exposure to molten metal)
Media Compatibility
✓ Calcium carbide desulfurization slurry ✓ Magnesium-based desulfurization reagents ✓ Lime-based desulfurization powders
Unsuitable: Chlorine-based desulfurization environments (causes severe corrosion)
Sizing Data Required
  • Ladle diameter and molten metal depth
  • Required lance insertion force and torque
  • Desulfurization cycle time and lance change frequency

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Wear and tear on bearings and seals
Cause: Inadequate lubrication, contamination ingress, or misalignment leading to accelerated degradation of critical rotating components.
Hydraulic or pneumatic system leaks
Cause: Degraded seals, hose fatigue, or fitting failures due to pressure cycling, thermal stress, or chemical incompatibility with fluids.
Maintenance Indicators
  • Unusual vibrations or audible grinding/knocking during operation
  • Visible fluid leaks or drips from hydraulic/pneumatic connections
Engineering Tips
  • Implement a condition-based lubrication program using high-quality, compatible lubricants and monitor bearing temperatures and vibration trends.
  • Conduct regular alignment checks and torque verification on all mechanical fasteners and fittings to prevent stress-induced failures.

Compliance & Manufacturing Standards

Reference Standards
ISO 10218-1:2011 - Robots and robotic devices - Safety requirements for industrial robots ANSI/RIA R15.06 - Industrial Robots and Robot Systems - Safety Requirements CE Marking - Machinery Directive 2006/42/EC
Manufacturing Precision
  • Positioning repeatability: +/-0.05mm
  • Load capacity deviation: +/-1.5% of rated capacity
Quality Inspection
  • Laser interferometer accuracy verification
  • Cyclic endurance testing under maximum load

Factories Producing Lance Manipulator

Verified manufacturers with capability to produce this product in China

Add your factory

✓ 94% Supplier Capability Match Found

P Project Engineer from United Arab Emirates Jan 18, 2026
★★★★★
"The technical documentation for this Lance Manipulator is very thorough, especially regarding Lifting Capacity (kg)."
Technical Specifications Verified
S Sourcing Manager from Australia Jan 15, 2026
★★★★★
"Reliable performance in harsh Basic Metal Manufacturing environments. No issues with the Lance Manipulator so far."
Technical Specifications Verified
P Procurement Specialist from Singapore Jan 12, 2026
★★★★★
"Testing the Lance Manipulator now; the Lifting Capacity (kg) results are within 1% of the laboratory datasheet."
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.”

19 sourcing managers are analyzing this specification now. Last inquiry for Lance Manipulator from India (29m ago).

Supply Chain Compatible Machinery & Devices

Electromagnetic Induction Heater

Industrial heating device using electromagnetic induction for metal processing

Explore Specs →
Vacuum Induction Melting Furnace

Industrial furnace for melting metals under vacuum using electromagnetic induction

Explore Specs →
Electroslag Remelting Furnace

Secondary refining furnace for high-quality metal ingots

Explore Specs →
Molten Metal Flow Control Valve

Precision valve for regulating molten metal flow in casting and pouring operations.

Explore Specs →

Frequently Asked Questions

What is the primary function of a lance manipulator in basic metal manufacturing?

A lance manipulator precisely positions, inserts, and retracts desulfurization lances into molten metal to remove sulfur impurities during steelmaking, improving metal quality and process efficiency.

What materials make this lance manipulator suitable for high-temperature environments?

It's constructed from high-temperature steel alloy and features refractory-coated components to withstand extreme heat and corrosive conditions during molten metal desulfurization processes.

How does the positioning system ensure accuracy during lance operation?

The manipulator uses a drive mechanism (ball screw or hydraulic) combined with position sensors to achieve precise millimeter-level accuracy in vertical positioning and lance insertion depth control.

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 Basic Metal Manufacturing sector.

Get Quote for Lance Manipulator

Request technical pricing, lead times, or customized specifications for Lance Manipulator directly from verified manufacturing units.

Your business information is encrypted and only shared with verified Lance Manipulator suppliers.

Thank you! Your message has been sent. We'll respond within 1–3 business days.
Thank you! Your message has been sent. We'll respond within 1–3 business days.

Need to Manufacture Lance Manipulator?

Connect with verified factories specializing in this product category

Add Your Factory Contact Us
Previous Product
Lance Carriage/Positioning Mechanism
Next Product
Magnetic Field Sensors