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

Highlights

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

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 Number | sections | extendedmm | payloadkg | weightkg | shippingkg |
|---|---|---|---|---|---|
| MMT20-Y8-8020Standard | 8 | 8.020 | 70 | 56,6 | 127,36 |
| MMT20-Y3-2720 | 3 | 2.720 | 95 | 34,1 | 99,18 |
| MMT20-Y4-3780 | 4 | 3.780 | 90 | 38,35 | 103,43 |
| MMT20-Y5-4840 | 5 | 4.840 | 85 | 42,6 | 107,68 |
| MMT20-Y6-5900 | 6 | 5.900 | 80 | 46,85 | 111,93 |
| MMT20-Y7-6960 | 7 | 6.960 | 75 | 51,1 | 116,18 |
| MMT20-Y9-9080 | 9 | 9.080 | 65 | 60,85 | 131,61 |
| MMT20-Y10-10140 | 10 | 10.140 | 60 | 65,1 | 135,86 |
| MMT20-Y11-11200 | 11 | 11.200 | 55 | 69,35 | 140,11 |
| MMT20-Y12-12260 | 12 | 12.260 | 50 | 74,85 | 178,14 |
| MMT20-Y13-13320 | 13 | 13.320 | 45 | 79,1 | 182,39 |
| MMT20-Y14-14380 | 14 | 14.380 | 40 | 83,35 | 186,64 |
| MMT20-Y15-15440 | 15 | 15.440 | 35 | 87,6 | 190,89 |
Options
- 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
| Retracted Height | 1.400 mm |
|---|---|
| Rated Payload | 70 kg |
| Weight | 56,6 kg |
| Reverse Drive | Available |
| Reverse Drive Type | Self-locking |
| Deployment Time | 5-30 min |
| Wind Load | 120 km/h |
| Actuating Mechanism | Manual |
| Drive Type | Push or Cable Driven |
| Extended Height | 8.020 mm |
| Base Diameter | 2.450 mm |
|---|---|
| Material – Main Body | Aluminium 6061-T6 |
| Surface Finish | Electrostatic Powder Coating |
| Standard Colour | RAL 9005 Matte Black |
| Number of Sections | 8 |
| Standard Duty Straight Stake Kit | 8 × Circular Stakes |
|---|---|
| Standard Duty Guy Kit | 4 × Primary Guying Ropes, 4 × Long V Stakes |
| Tool Kit | 1 × Hammer, 1 × Stake Extractor |
| Spare Parts Kit | 1 × Spare Parts Bag, 1 × Mechanical Fastener Set, 2 × Circular Stakes, 2 × Long V Stakes |
| Antenna Mounting Adapter | 1 × Antenna Mounting Adapter |
| Installation Manual | 1 × Installation Manual |
| Environmental Standard | MIL-STD-810G |
|---|---|
| High Temperature – Operational | Mtd. 501.5, Proc. II, +60 °C |
| High Temperature – Storage | Mtd. 501.5, Proc. I, +70 °C |
| Low Temperature – Operational | Mtd. 502.5, Proc. II, -32 °C |
| Low Temperature – Storage | Mtd. 502.5, Proc. I, -40 °C |
| Low Pressure – Operational | Mtd. 500.5, Proc. II, 10.500 ft |
| Low Pressure – Storage | Mtd. 500.5, Proc. I, 37.000 ft |
| Humidity | Mtd. 507.5, Proc. II, 90 % RH non-condensing at +60 °C, 10 cycles of 24 h |
| Rain | Mtd. 506.5, Proc. I, 1,7 mm/min, 18 m/s wind, 30 min per exposed face |
| Salt Fog | Mtd. 509.5, 5 % NaCl, 2 cycles of 24 h fog and 24 h drying |
| Blowing Dust | Mtd. 510.5, Proc. I |
| Blowing Sand | Mtd. 510.5, Proc. II |
| Vibration | Mtd. 514.6, Proc. I, Cat. 4 – Secured Cargo, Fig. 514.6C-3 |
| Shock | Mtd. 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
Application Areas
Technical Discussion and Quotation
Tell us the platform and the constraint. Our engineering team answers with a configuration that fits it.





























