Q-SPD 3 Surface Drive

Name: Q-SPD 3 Surface Drive
Brand: Hypro Marine

Model Q-SPD3

Q-SPD 3 surface drives (QSPD302–QSPD380) for roughly 520–1,640 kW per drive, max torque up to 12,000 Nm, propellers up to 990 mm; composite housing, SAF2205 shaft, Nibral rudders.

Description

The Q-SPD 3 is a mid-size integrated surface drive series for high-speed vessels.

Materials

Main housing: E-glass and carbon fibre in epoxy matrix
Main propeller shaft: stainless steel SAF2205
Rudders and tillers: Nibral
Thrust housing, coupling, fasteners and fittings: stainless steel 316
Shaft and rudder bearings: water-lubricated polymer
Main shaft seal: single rotary lip seal
Exhaust diameter: 254 mm (10 in)

Technical data

QSPD302: 260 kg; max torque 5,200 Nm; 520–900 kW (700–1200 bhp) per drive; max vessel weight 15,000 kg per drive; 76 mm (3.00 in) shaft; max propeller 865 mm (34 in)
QSPD325: 290 kg; max torque 5,800 Nm; 670–1,120 kW (900–1500 bhp); max vessel weight 17,000 kg; 82 mm (3.25 in) shaft; max propeller 915 mm (36 in)
QSPD325 (90 mm shaft variant, as listed): 320 kg; max torque 8,300 Nm; 600–1,340 kW (800–1800 bhp); 90 mm shaft; max propeller 915 mm (36 in)
QSPD360: 360 kg; max torque 8,300 Nm; 600–1340 kW (800–1800 bhp); max vessel weight 22,000 kg; 90 mm (3.50 in) shaft; max propeller 990 mm
QSPD380: 380 kg; max torque 12,000 Nm; 750–1640 kW (1000–2,200 bhp); max vessel weight 25,000 kg; 102 mm (4.00 in) shaft; max propeller 990 mm (39 in)

Weights are nominal for the drive only, excluding propeller. Ratings are guidelines; actual limits depend on shaft speed, power-to-weight ratio, vessel speed and mission.

Specifications

Main Housing	Eglass and Carbon Fibre in Epoxy Matrix
Main Propeller Shaft	Stainless Steel SAF2205
Rudders and Tillers	Nibral
Thrust Housing and Coupling	Stainless Steel 316
Fasteners and Fittings	Stainless Steel 316
Shaft and Rudder Bearings	Water Lubricated Polymer
Main Shaft Seal Type	Single Rotary Lip Seal
Exhaust Diameter	254 mm (10 inch)

Models	(1) Nominal Weight	(2) Max Torque	Nomial Power Range per drive*	Nominal Max Vessel Weight per drive	Propeller Shaft Diameter	Max Prop Dia.
QSPD302	260kg 572lb	5,200Nm 3,830lbft	520-900kW 700-1200bhp	15,000kg 33,000lb	76mm 3.00 inch	865 mm 34 inch
QSPD325	290kg 638lb	5,800Nm 4,275lbft	670-1,120kW 900-1500bhp	17,000kg 37,445lb	82mm 3.25 inch	915 mm 36 inch
QSPD325	320kg 705lb	8,300Nm 6,122lbft	600-1,340kW 800-1800bhp	17,00kg 37,445lb	90mm 350 inch	915 mm 36 inch
QSPD360	360kg 792lb	8,300Nm 6,122lb	600-1340kW 800-1800nhp	22,000kg 48,000ln	90mm 3.50 inch	990mm 34 inch
QSPD380	380kg 792lb	12,000Nm 8,900lb	750-1640kW 1000-2,200bhp	25,000kg 55,000lb	102mm 4.00 inch	990mm 39 inch

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