Inventra S³

Mast Systems

MES20

Modular Electromechanical Mast System

Square-profile motorized mast driven by a patented hybrid screw shaft, reaching 14 m with 41 to 78 kg payload for shelters and trailers.

  • MIL-STD-810G
  • MIL-DTL-38999
1200–3300 mm
Retracted Height
2500–14,000 mm
Extended Height
41–78 kg
Payload Capacity
32–85 kg
Weight

Highlights

Why This Model

01Patented drive

Hybrid screw shaft actuation, one shaft

A patented hybrid architecture built around screw shafts drives the mast. The whole mast opens synchronously from a single screw shaft, and it holds at any point without springs or flange locks.

  • Stops and holds at any height, no locking step
  • Opens in 60 to 150 s by configuration
Image pending

02Square profile

Body structure integrated into the mast

The mast is integrated into a high-strength square profile body rather than bolted to a round tube. The square section resists twist, which is what a mast carrying a directional payload actually needs.

  • Section width 140 to 180 mm by configuration
  • Three to five sections
Image pending

03Reach

2.5 to 14 m, motorised or crane-arm manual

Extended height covers 2500 to 14,000 mm with 41 to 78 kg of payload. The same body is available motorised or as a manual configuration with a crane arm.

  • Retracted height 1200 to 3300 mm
  • 32 to 85 kg mast weight, 120 km/h wind load
Image pending

Field Video

MES20

Video pending

Technical Data

Specifications

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Performance
Retracted Height1200–3300 mm
Extended Height2500–14,000 mm
Payload Capacity41–78 kg
Opening Time60–150 s
Number of Sections3–5
Actuation TypeMotorized, patented hybrid threaded shaft drive
Mechanical
Weight32–85 kg
Section Width140–180 mm
External FinishRAL 9005 matte black electrostatic powder coating
Electrical
Operating Voltage28 VDC (MIL-STD-1275)
Interface
Control InterfaceRS-485 / RS-422
Connector TypeMIL-DTL-38999
Environmental
Wind Load120 km/h
Operating Temperature−32 °C to +60 °C
Storage Temperature−40 °C to +70 °C
Qualification StandardMIL-STD-810G
Vibration QualificationMIL-STD-810G Method 514.6 Proc. I Cat. 20
Shock QualificationMIL-STD-810G Method 516.6 Proc. I, 20 g / 11 ms
Rain QualificationMIL-STD-810G Method 506.5 Proc. I, 1.7 mm/h
Humidity QualificationMIL-STD-810G Method 507.5 Proc. I, 90% non-condensing
Dust and Sand QualificationMIL-STD-810G Method 510.5 Proc. I and II

Values are for the standard configuration. Mission-specific configurations are offered on request.

Technical Data

Configurations

Published configurations and their part numbers. Combinations outside this table are engineered to order.

MES20 — Configurations
Part numberRetracted HeightmmExtended HeightmmSection WidthmmNumber of SectionsPayload CapacitykgOpening TimesWeightkg
MES20-1200-2500-78120025001403786032
MES20-1700-6000-72170060001805729053
MES20-2100-8000-702100800018057012065
MES20-3300-14000-41330014,00018054115085

Documents

Datasheet on request

The datasheet, interface control documents and the 3D model are sent on request. Write from a corporate address and name the product.

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Complete the System

Complete the System

Products the catalogue lists as combinable with this one.

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Technical discussion and quotation

Tell us the platform and the constraint. Our engineering team answers with a configuration that fits it.