| Parameter | Specification |
|---|---|
| Model | Appleton Marine SB1500-88 |
| Build Year | ~2001 (Updated 2015) |
| ABS Certification | Full compliance with API 2C 7th Ed, ABS Lifting Appliances Guide, USCG NVIC 2-95 |
| Boom Type | Fixed straight box boom, 2-piece splice design |
| Max Outreach | 88 ft (26.8 m) |
| Min Inreach | 12 ft |
| Total Weight | 198,000 lbs (90 tons) |
| Pedestal Diameter | 120 in (3.05 m) |
Sea State 3 | 5° List / 2° Trim
| Radius (ft) | Capacity (long tons) | Capacity (metric tons) |
|---|---|---|
| 16.5 ft | 60 LT | 61 MT |
| 20 ft | 55 LT | 56 MT |
| 40 ft | 50 LT | 50.8 MT |
| 60 ft | 35 LT | 35.6 MT |
| 88 ft | 5 LT | 5.1 MT |
| Function | Details |
|---|---|
| Slewing | 360° continuous, 0–0.5 RPM, 3,880,000 ft-lbs torque |
| Luffing | 0° to 80.5° in 2.5 minutes |
| Overturning Moment | 27,200,000 ft-lbs |
| Power | 500 HP (2 x 250 HP TEFC motors) – 440 VAC / 3PH / 60 Hz |
| Hydraulic System | Dual 120 GPM piston pumps, 1,000 gal tank, roof-mounted oil cooler |
| Control System | Allen-Bradley PLC with color graphic display (load, radius, % capacity, A2B) |
| Safety | Anti-two-block, overload protection, failsafe brakes, emergency lowering |