Core Product · Crawler Tail

Crawler Self-Advancing Tail DWZY

Rapid advance unit for high-output faces — 10 m/day and up. Rapid advance and correct overlap of belt and scraper conveyors, with built-in self-advancing, steering and straightening.

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Application

Rapid advance for high-output faces

The DWZY rapid advance unit for belt conveyor tails is built for high-output working faces. It provides rapid advance and correct overlap of the belt conveyor and the scraper conveyor.

The unit is rated for a face advance of not less than 10 m per day and fits belt conveyors of any belt width. It belongs to the roadheader equipment class used in conveyor entries.

Rapid advance and correct overlap of belt and scraper conveyors
Belt tensioning included in the unit
Move and reposition of the transfer unit and equipment
Built-in self-advancing, steering and straightening functions
Automatic belt tensioning on the paired belt conveyor
Uninterrupted transport and correct direction in the conveyor entry

Crawler self-advancing tail DWZY — general view

Functions

What the unit provides

Besides rapid advance, the unit performs several functions that would otherwise be spread across separate equipment.

Advance

Rapid conveyor advance

Rapid advance and correct overlap of the belt conveyor and the scraper conveyor.

Tensioning

Belt tensioning

Integrated belt tensioning; the paired belt conveyor gains automatic belt tensioning capability.

Movement

Equipment relocation

Move and reposition of the transfer unit and associated equipment is handled by the unit.

Self-advancing

Built-in self-advancing

Self-advancing is built in — no separate handling equipment required.

Steering

Steering and straightening

Built-in steering and straightening functions correct the position of the conveyor line.

Transport

Uninterrupted transport

Ensures uninterrupted transport and correct travel direction in the conveyor entry.

Technical specifications

Crawler Self-Advancing Tail — Specifications

As stated by the manufacturer. Our engineer confirms the exact figures for your configuration after receiving the project data.

Download Specifications (PDF)

Product type	Crawler self-advancing tail (rapid advance unit for belt conveyor tail)
Designation	Type DWZY
Application	High-output faces; rapid advance and correct overlap of belt and scraper conveyors
Face advance rate	Not less than 10 m per day
Equipment category	Roadheader equipment for tunnel (conveyor) entries
Belt width	Suitable for belt conveyors of any belt width
Advance functions	Rapid advance and correct overlap of the belt conveyor and the scraper conveyor
Additional functions	Belt tensioning; move and reposition of the transfer unit and equipment
Built-in functions	The unit has built-in self-advancing, steering and straightening functions
System advantage	Enables automatic belt tensioning on the paired belt conveyor
Operational purpose	Ensures uninterrupted transport and correct direction in the conveyor entry
Testing	Functional testing and factory commissioning; every unit checked before shipment

Specifications are as stated by the manufacturer at the time of publication and do not constitute a public offer. Our engineer confirms the exact figures for your configuration after receiving the project data.

On documentation. Technical specifications, drawings, installation and operating manuals are available on request. Approval and certification requirements depend on the country and project — we can provide the relevant technical files and assist with compliance against your requirements.