Mast Systems

MMT20

Heavy Duty Portable Tripod/Mast System

Reinforced version of the portable tripod-mast, carrying 35 to 90 kg to 15 m while keeping single-person installation.

  • 8 sections
  • 70 kg payload
  • Manual
8.020 mm
Extended Height
70 kg
Rated Payload
120 km/h
Wind Load
DatasheetCompare Models
MMT20 wound to full height

Highlights

The winch and its direction arrows

01Heavy class

Up to 90 kg on a portable tripod mast

A reinforced body structure raises rated payload to 90 kg while keeping the portable tripod mast architecture. That covers payloads a light portable mast cannot take.

  • Payload 35 kg at 15 m, 90 kg at 2 m
  • Retracted height fixed at 1400 mm
The crank handle and the gearbox

02Crane-assisted height

Sections added through the tripod crane arm

Like the MMT10, height is raised by adding nodes with the crane arm on the tripod body, taking the mast from nested length to 15,000 mm without a second structure.

  • 2 to 15 sections from one base
  • Deploys in 5 to 30 minutes

Configurations

Part Numbersectionsextendedmmpayloadkgweightkgshippingkg
MMT20-Y8-8020Standard88.0207056,6127,36
MMT20-Y3-272032.7209534,199,18
MMT20-Y4-378043.7809038,35103,43
MMT20-Y5-484054.8408542,6107,68
MMT20-Y6-590065.9008046,85111,93
MMT20-Y7-696076.9607551,1116,18
MMT20-Y9-908099.0806560,85131,61
MMT20-Y10-101401010.1406065,1135,86
MMT20-Y11-112001111.2005569,35140,11
MMT20-Y12-122601212.2605074,85178,14
MMT20-Y13-133201313.3204579,1182,39
MMT20-Y14-143801414.3804083,35186,64
MMT20-Y15-154401515.4403587,6190,89
Request the full configuration table

Options

Each code is four characters and is appended to the part number, the label language code last.

  • SCGKSecondary Guy Kitordered separately1 × Secondary Guy Ring, 4 × Secondary Guying Ropes, 4 × Long V Stakes
  • TRGKTertiary Guy Kitordered separately1 × Tertiary Guy Ring, 4 × Tertiary Guying Ropes, 4 × Long V Stakes
  • HDSKHeavy Duty Stake Kitordered separatelyStainless Steel Guying Rope, Heavy Duty Stake Kit, Chemical Anchor
  • LPEKLightning Protection and Earthing Kitordered separately
  • IFPSIngress / Frost Protection Sleeveordered separately
  • LG##Label LanguageEN English, FR French, TR Turkish, AR Arabic, ES Spanish

Specifications

Performance Parameters
Retracted Height1.400 mm
Rated Payload70 kg
Weight56,6 kg
Reverse DriveAvailable
Reverse Drive TypeSelf-locking
Deployment Time5-30 min
Wind Load120 km/h
Actuating MechanismManual
Drive TypePush or Cable Driven
Extended Height8.020 mm
Mechanical Data
Base Diameter2.450 mm
Material – Main BodyAluminium 6061-T6
Surface FinishElectrostatic Powder Coating
Standard ColourRAL 9005 Matte Black
Number of Sections8
Accessories
Standard Duty Straight Stake Kit8 × Circular Stakes
Standard Duty Guy Kit4 × Primary Guying Ropes, 4 × Long V Stakes
Tool Kit1 × Hammer, 1 × Stake Extractor
Spare Parts Kit1 × Spare Parts Bag, 1 × Mechanical Fastener Set, 2 × Circular Stakes, 2 × Long V Stakes
Antenna Mounting Adapter1 × Antenna Mounting Adapter
Installation Manual1 × Installation Manual
Environmental Qualifications
Environmental StandardMIL-STD-810G
High Temperature – OperationalMtd. 501.5, Proc. II, +60 °C
High Temperature – StorageMtd. 501.5, Proc. I, +70 °C
Low Temperature – OperationalMtd. 502.5, Proc. II, -32 °C
Low Temperature – StorageMtd. 502.5, Proc. I, -40 °C
Low Pressure – OperationalMtd. 500.5, Proc. II, 10.500 ft
Low Pressure – StorageMtd. 500.5, Proc. I, 37.000 ft
HumidityMtd. 507.5, Proc. II, 90 % RH non-condensing at +60 °C, 10 cycles of 24 h
RainMtd. 506.5, Proc. I, 1,7 mm/min, 18 m/s wind, 30 min per exposed face
Salt FogMtd. 509.5, 5 % NaCl, 2 cycles of 24 h fog and 24 h drying
Blowing DustMtd. 510.5, Proc. I
Blowing SandMtd. 510.5, Proc. II
VibrationMtd. 514.6, Proc. I, Cat. 4 – Secured Cargo, Fig. 514.6C-3
ShockMtd. 516.6, Proc. IV, transit drop in the transport case

Documents

  • DatasheetDownloadable — PDF, 527 KB
  • User ManualOn Request
  • 3D Model (STEP)On Request
  • Mechanical Interface Control DocumentOn Request
  • MIL-STD-810G Environmental Qualification ReportOn Request
  • Guy Wire Installation GuideDownloadable — PDF, 500 KB
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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.