PRODUCT QUICK FIND
Observation ROVs


Forum's sub-Atlantic brand
sub-ATLANTIC is the World leading manufacturer of Comanche, Mohican, Super Mohawk, Mohawk, Mojave, Tomahawk and Navajo Electric ROV Systems and subCAN high speed communications data network system.
We are also the leading propulsion supplier to work-class ROV builders, providing hydraulic thrusters, hydraulic power units (HPU), valve packs, compensators and pan and tilt units. Our products operate in the World's harshest environments and are therefore designed and built with the highest levels of technology, expertise and innovation.
From our Headquarters in Aberdeen, Scotland, we are in a prime location to support our North Sea customers and support our international customers through our well appointed Houston and Singapore offices and our worldwide network of distributors and services centres.
| Model |
Navajo |
Mojave |
Mohawk |
Mohican |
Super Mohawk |
Comanche |
|
|---|---|---|---|---|---|---|---|
| Category |
Portable Inspection |
Portable Inspection |
Inspection | Inspection |
Inspection / Light Work |
Survey/ Light Work |
Work/Survey |
| Elec/Hyd | Electric | Electric | Electric | Electric | Electric | Electric | Electric |
| Rated Power |
4.4 kW (6hp) |
4.4kW (6hp) |
7 kW (9 hp) |
13kW (17hp) |
13kW (17hp) |
35kW (47hp) |
35kW (47hp) |
|
Depth Rating Sea Water |
300m≈1,000ft |
300m≈1,000ft
|
1,000m≈3,300ft
|
2,000m≈6,500ft 3,000m≈10,000ft
|
2,000m≈6,500ft 3,000m≈10,000ft
|
2,000m≈6,500ft 3,000m≈10,000ft |
2,000m≈6,500ft 3,000m≈10,000ft 6,000m≈20,000ft |
|
MaximumPayload |
17Kg≈38lb |
12kg≈26lb |
35kg≈77lb |
35kg≈77lb |
85kg≈187lb |
175kg≈385lb |
285kg≈727lb
|
|
Height Length Width ( mm/ in.) |
411mm≈17.4'' 1025mm≈40.4'' 628 mm≈24.7''
|
500mm≈19.8'' 1000mm≈39.4'' 600mm≈23.6'' |
630mm≈24.8'' 980mm≈38.6'' 770mm≈30.3''
|
790mm≈31.1'' 1100mm≈43.3'' 800mm≈31.5''
|
850mm≈33.5'' 1400mm≈55.1'' 900mm≈35.4''
|
1200mm≈47.2'' 1860mm≈73.2'' 1210mm≈47.62'' |
1250mm≈49.2'' 2100mm≈82.7'' 1300mm≈51.2''
|
|
Mass In Air (Including Payload) |
42kg 93lb |
85kg 187.4lb |
165kg 364lb |
230kg 507lb |
290kg 639lb |
1075kg 2365lb (bare ROV with 185kg Ballast) |
1130kg 2490lb (bare ROV with 185kg Ballast) |
| No. of Thrusters & Type |
4x SPE 75 |
5x SPE 75 |
5x CTE-01 |
6x SPE 180 |
6x CTE-02 |
6x SPE 250 |
7x SPE 250 |
| Thruster Config |
2 x Axials 1 x Lateral 1 x Vert |
4 x Vectored 1 x Vertical |
4 x Vectored 1 x Vertical |
4 x Vectored 2 x Vertical |
4 x Vectored 2 x Vertical |
4 x Vectored 2 x Vertical |
4 x Vectored 3 x Vertical |
|
Elec. Requ. |
3.0 - 4.8 kW 80 - 264 Vac |
3.0 - 4.8 kW 80 - 264 Vac |
8kVA 440 Vac 3- Phase +Neutral 50/60Hz |
15kVA 440 Vac 3- Phase +Neutral 50/60Hz |
15kVA 440 Vac 3- Phase +Neutral 50/60Hz |
35kVA 440 Vac 3- Phase +Neutral 50/60Hz |
35kVA 440 Vac 3- Phase +Neutral 50/60Hz |






