Electro-Hydraulic Sector Gate

Heavy-Duty Curved Radial Damper Gate for Bulk Bunker Discharge Control

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FSG SERIES

Electro-Hydraulic Sector Gate

HSX Electro-Hydraulic Sector Gates feature a precision curved radial blade driven by high-thrust electro-hydraulic actuators. Engineered specifically for raw coal bunkers, limestone silos, and iron ore chutes, allowing smooth proportional throttling and instantaneous jam-free shutoff without material bridging.

Port Dimensions 300×300 mm – 2,500×2,500 mm (Square/Round)
Actuation Drive DYT / DYTF Electro-Hydraulic Linear Actuator
Operating Thrust 10 kN – 100 kN (High Torque Arc Cut)
Material Temperature -20°C to +350°C (High-Temp Alloy Blade)

Model Series & Engineering Parameters 6 Standard Sizes

PORT DIMENSION 300 – 2,500 mm
ACTUATION FORCE 10 kN – 100 kN
OPERATING TEMP Up to +350°C
Model Series Port Size (mm) Actuator Model Thrust (kN) Opening Time (s) Applicable Media
FSG-400×400 400 x 400 mm DYT-1000-300 10.0 kN 5 – 10 s Raw Coal, Sinter Ore, Grain
FSG-600×600 600 x 600 mm DYT-2500-450 25.0 kN 6 – 12 s Iron Ore, Clinker, Crushed Stone
FSG-800×800 800 x 800 mm DYT-5000-600 50.0 kN 8 – 15 s Heavy Lump Mineral, Gravel
FSG-1000×1000 1,000 x 1,000 mm DYT-10000-800 100.0 kN 10 – 20 s Large Bulk Ore, Blast Furnace Feed
FSG-1500×1500 1,500 x 1,500 mm DYTF-10000-1000 100.0 kN 12 – 25 s Silo Bottom High-Flow Discharge
FSG-2000×2000+ 2,000 – 2,500 mm Dual Actuator Sync 200.0 kN Custom Custom Heavy Port Engineering

Ordering Nomenclature Guide: FSG - [Port Width x Height mm] - [Actuator Model] - [Blade Material: Q235/Hardox] - [Ex].

Sector Gate Dimensional Manual & Engineering Catalog (PDF)
Download PDF Specs ↓
DESIGN ADVANTAGES

Non-Jamming Radial Arc Geometry

Eliminates material crushing resistance during gate closure.

01

Radial Sweeping Blade Action

The arc blade sweeps under the material column without dead spots, preventing large ore lumps from wedging.

02

Replaceable Hardox Wear Liners

High-wear throat sections are armored with Hardox 450/500 bolt-on liners for extended service life.

03

Accurate Proportional Metering

Integrated 4-20mA smart displacement transducer provides stepless flow rate throttling for automated blending.

04

Fail-Safe Spring / Lock System

Hydraulic self-locking holds gate at exact throttling percentage even during emergency power cuts.

APPLICATIONS

Proven in Severe Plant Environments

Delivering high thrust and zero-drift actuation across critical heavy industrial facilities.

Coal Bunkers & Silos

Boiler coal pulverizer feed control, raw coal stockpile discharge.

Cement Kiln Feeders

Limestone raw meal bins, clinker silo bottom discharge hoppers.

Mining Ore Loading Bins

Underground rail car batch loading chutes, primary screen feeders.

Port Bulk Terminals

Grab hopper bottom gates, shiploader transfer chute discharge.

DIRECT TECHNICAL RFQ

Request Technical Quotation & Sizing Proposal

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