BM-Volvo MK691
The MK 961 was a full-hydraulic mobile crane and had for its time a modern and advanced design. Its mobility accessibility in transport and work provided opportunity for high utilization and good economy. The crane's movement patterns worked by combination of the function of winch, telescopic arm, rocker arm and unlimited swivel.
Production year 1970-1971
| MK691 | Specifications |
| Engine | BM 1113 A |
| Rated output, hp | 66 |
| Lifting height (max.), m | 14–17 |
| Lifting capacity (max.), t | 1,1–5,0 |
| Weight, t | 10,9 |
| Production year | 1970–1971 |