Çavuşoğlu Mahallesi, Sanatkarlar Cd. No:17, 34873 Kartal / İstanbul, Türkiye Mon - Fri: 8:00 - 18:00
+90 216 488 8885 iskarltd@iskarltd.com

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Mobile Hopper Unloader

DUSTLOCK Series

Product Overview

Bulk Material Unloading

Bulk material handling operations can generate significant amounts of dust, affecting port areas and their surroundings. Whether handling coal, grain, iron ore, or chemical powders, particle sizes can range from 1 µm to 50 mm, creating health risks and environmental pollution.

To prevent the generation and spread of dust during unloading operations, ISKAR has engineered and developed the Dust Lock mobile hopper — a mobile hopper equipped with dust-suppressing loading grids, high-capacity bag filters, and a truck loading chute for complete dust-free unloading from ship to shore.

ISKAR DUSTLOCK mobile hoppers are reliable and efficient units mounted on rubber wheels with a jacking system, allowing them to be positioned on specially designed load-bearing panels. The load-equalizing framework ensures structural safety, long service life, and safe, continuous unloading operations.

Configuration

MobileRubber WheeledDiesel Powered

Dust Prevention Technology

How the DUSTLOCK System Works

Extended Dust Shroud

The extended dust shroud above the hopper inlet creates a sheltered area for the loading grab. It protects the material from wind and external influences during loading and prevents the lateral spread of dust as the material passes through the trash grid.

DUSTLOCK Mechanism

The DUSTLOCK mechanism functions like a one-way non-return valve positioned beneath the hopper grid. Made of steel and flexible rubber panels, the DUSTLOCK allows material to enter the hopper while preventing dust from rising when the material impacts the hopper walls.

Dust Extraction Filters

The filters create negative pressure inside the hopper, containing the product and dust while removing dust from the extracted air. The reverse-jet filter system collects dust in reusable filter bags and periodically uses pulses of compressed air to release the collected dust back into the product.

Selection Table

Available Models

Hopper ModelGrab SizeHopper DimensionTotal Height
DSTL-61 – 10 m³6m x 6m12 m
DSTL-78 – 20 m³7m x 7m15 m
DSTL-815 – 28 m³8m x 8m17 m
Dimensions in mm.

Dimensions in mm.

Features & Equipment

Features & Standard Options

Key Features

Flap Type Dust Locking Pads

Extended Steel Shroud

Jet Pulse Bag Filters

Diesel Generator Set

Compressed Air Tank & Compressor

Tubeless Tires

Steering Arrangement

Parking & Locking Arrangement

Strong Framework Structure

Telescopic Truck Loading Chute

Standard & Optional Features

6000 x 6000 Hopper dimensionStandard
Dust suppressing flap type gridStandard
Bag filters for increased dust suppressionStandard
Folding trayOptional
Compressed air tank and compressorStandard
Diesel generator with insulation cabinOptional
Tubeless tiresStandard
Idler bogiesStandard
Driven bogies and steering systemOptional
Telescoping truck loading unitStandard
Ladders and maintenance platformsStandard
Steel shroud panels over bunker headOptional
Towing arrangementStandard
Parking arrangementStandard
Cable reel for power supplyOptional
Separate operator cabinOptional
Area lightingOptional
Maintenance and operation manualsStandard
On-site trainingStandard
1 year sparesStandard

Request a DUSTLOCK Hopper Solution

Contact us with your bulk material handling requirements and port specifications.

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