Featured build · Delivered 2015
40 kN Constant Tension Umbilical Winch
A smart constant-tension winch for downhole tool deployment, built for Geoquip Marine AG's GMTR-150 geotechnical drilling spread. It needs no external sensors or auxiliary components, so it sets up quickly, and its compact skid mobilises by container.
- 4.2 × 2.2 × 2.2 m footprint at 5 MT
- 2 000 m drum capacity at 35 mm diameter
- 75 kW motor for best-in-class line speed and pull
- Local and remote (50 m cable) operating modes
Full specification
| Type | Hydraulic constant-tension umbilical winch |
|---|---|
| Overall Dimensions | 4.2 m (L) × 2.2 m (W) × 2.2 m (H) |
| Overall Weight | 5 MT |
| Rated Pull at 1st Layer | 35 kN (40 kN class) |
| Line Speed at 1st Layer | 90 m/min |
| Drum Dimensions | ID 0.8 m · OD 1.78 m · Length 1.87 m |
| Drum Capacity | 2 000 m @ 35 mm dia |
| Rated Power | 75 kW @ 1 480 rpm |
| Power Supply | 415 / 460 V · 50 / 60 Hz · 3-phase |
| Motor Cos φ | 0.79 |
| IP Rating | IP 56 |
| Offshore Rating | Sea State 6 |
| PLC | Siemens S7-1200 |
| HMI / User Interface | Proface GP-4401 |
| Operations Modes | Local / Remote (50 m cable) |
| Tension Control | Constant-tension · closed-loop · no external sensors required |
| Mobilisation | Container-mobilised |
| Application | Downhole tool deployment / CPT & SBF umbilical handling |
