Sell Stern Tube,stern Shaft,stern Frame

marine water lubrication stern shaft (stern tube) sealing apparatus is suitable for kinds of ships, which are with water lubrication stern tube bearing. There is pneumatic seal, so that it can be inspected, adjusted, and maintained without docking.

Stern frame


Nude packing

Supply marine stern roller

We can supply marine stern roller with lr, dnv, , abs, nk, bv, rina, kr, ccs certificate etc as per customerâ??s request and drawings.
1) type: single roller, double rollers, triple rollers
2) accessories: synetic polymer bearing, stainless steel/bronze liner, , shaft support etc.
3) capacity: up to 750 tons
4) diameter: up to 5000mm
5) length: up to 9000mm
6) heavy wall construction.

Class cert ccs, abs, gl, lr, nk, kr, bv can be provided.

Please feel free to contact with us freely for your inquiry: info at chinatopfar dot com

The Mercury Verado 250 is a high-performance outboard motor known for its power and reliability. Here are some key specifications:
Engine Type: 4.6L V8
Horsepower: 250 hp
Steering: Digital Throttle & Shift (DTS)
Starter: Electric
Shaft Length: Available in 25" (X-Long) and 30" (XX-Long)
Power Trim & Tilt: Yes
Fuel System: Electronic Fuel Injection (EFI)
Alternator: 115-amp
Weight: Approximately 600 lbs (272 kg)
Cooling System: Water-cooled with thermostat & pressure-controlled
The Verado 250 also features the Advanced MidSection (AMS) for reduced vibration and noise, and Adaptive Speed Control (ASC) for maintaining engine RPM despite changes in load or conditions12.

Item No tail shafts
Materials iron,aluminum,steel,copper,plastic,carbon steel,nylon,bronze,soldder alloy,HSS,tool steels or as per your requirements
Dimensions according to your requirements
Surface Treatment heat treatment,polishing,PVD/CVD coating,galvanized,electroplating,spraying, painting and so on
Processing Equipments CNC machining center,CNC lathe,grinding machine,automatic lathe machine,conventioal lathe machine,milling machine,drilling machine,EDM,wire-cutting machine,CNC bending machine etc.
Testing Machine digital height gauge,caliper,coordinate measuring machine,projection machine,roughness tester,hardness tester and so on

Type: Outboard Motor
Year: Current
Model: F40 HP Jet Drive
Model Number: F40JEHA
Series: Four Stroke Jet Drive
HP: 40
Engine Type: 3 Cylinder
Displacement: 45.6 ci (747 cc)
Borex Stroke: 65 x 75 mm (2.56 x 2.95in)
Prop Shaft Horsepower: 30 @ 5500 RPM
Compression Ratio: 9.4
RPM Range: 5000-6000
Fuel Induction System: EFI (SOHC)
Fuel Type: Unleaded gasoline (minimum pump octane 87)
Exhaust: Thru prop
Ignition System: TCI Microcomputer
CARB Rating: 3-Star
Alternator Outputat WOT: 16A
Starting System: Electric
Lubrication: Wet Sump
Oil Capacity: 2.1 quarts
Recommended Engine Oil: Yamalube 4M
Gear Ratio: Direct Drive
Control Type: Tiller Handle
Trolling Throttle Adjustment: N/A
Cooling: Water, Thermostatic Control
Gear Shift: F-N-R
Command Link System: No
Enhanced Ultimate Corrosion Protection System UCP: Standard Feature
Power Trim and Tilt: No
Shaft Length: 20 inch
Gearcase Rotation: Jet Drive
Propeller: Jet Drive
Tiller Handle Kit: Optional
Freshwater Flush: Yes

Features may include:

Powering Your Boat from 115 H.O. to 300 HP
E-TEC G2

Best In Class fuel economy
E-TEC Direct Injection Fuel Technology
V6 from 150 H.O. to 300 HP
Power Steering
Available in white or gray, plus color panels
Engine
Engine Type V6 66 E-TEC G2 D.I.
Bore 3.39 in (86 mm)
Stroke 3.10 in (78.7 mm)
Displacement 167 Cu in (2.7 cc)
Throttle 5000-6000 RPM
Gear Ratio (Primary) 2.17:1
Steering Tie Bar/Remote
Electric
Starter Electric
Alternator 133 Amps Total / 50 net Dedicated / 14 amps @ idle
Fuel System
Fuel System E-TEC Direct Injection with stratified low RPM combustion mode
Dimensions
Length Shaft: 25 in (635 mm)
Weights
Weight 512 lbs (233 kg)
Features
Features Controls: Slate Gray

Description by Manufacturer
ENGINE
Engine Type V6
Bore x Stroke 3.63 x 3.00 in. (921 x 762 mm)
Displacement 186 CID (3,046 cc)
DIMENSIONS
Shaft Length 25 in. (635 mm)
Weight 528 lb. (240 kg)
GENERAL
Propshaft Horsepower 175 HP (131 kW)
Full Throttle Operating Range 5000-6000 RPM
Gear Ratio / Shift F-N-R
Cooling Water-cooled with thermostat & pressure-controlled
The Mercury Diesel Outboard is a diesel two-stroke designed for light duty commercial patrol boat applications. The EPA certified engine joins the U.S. Department of Defense spec diesel outboard Mercury Marine released in May 2015. The Mercury Diesel Outboard features exclusive spark ignition, direct fuel injected 2-stroke technology which enables it to run on readily available ultra-low sulfur diesel fuel.

SPECIFICATIONS
HP: 175 HP (131 kW)
Engine type: V6
Displacement: 186 CID (3,046 cc)
Displacement: 3.0 L
Full throttle: 5000-6000 RPM
Shaft length: 25 in. (635 mm)
Gearcase ratio: 2.08:1
Dry weight *Lightest model available: 528 lbs (240 kg)
Bore and stroke: 3.63 x 3.00 in (921 x 762 mm)
Fuel system: 2-stage Direct Fuel Injection (DFI)
Cooling system: Water-cooled with thermostat & pressure-controlled
Gear shift: F-N-R
Exhaust system: Through prop
KEY FEATURES
Available with a 25â?? (635 mm) center section and the 2:1 Fleet Master gearcase in both right-hand and left-hand rotation.
Industry-exclusive spark ignition diesel engine. Glow plug ensures consistent, reliable cold starting.
Commercial patrol boat models meet EPA emissions standards.
Cylinder heads designed specifically for combusting diesel fuel.
High performance cylinder liners for maximum horsepower and optimal engine running quality.
Fuel/air mixture is injected into the combustion chamber at 95 psi for enhanced high rpm running quality.

YAMAHA OUTBOARD ENGINES
HS Code 840820
PRICE = US$2,000/PIECE CIF
ORIGIN: THAILAND
PACKAGE: TONS
MIN ORDER:5 PIECES
DESCRIPTION
As well as its indestructible (almost) composite shaft, the great little M18 outboard is tough in every other sense too - from its hard-working, permanent magnet 12-Volt motor and its hardwearing, weed-resistant power propeller right down as far as its hard-to-damage casing. In short, it goes where you go. With no drama.

Electric-Drive Technical specs
Amp Draw 42
Voltage 12
Mount Feature Lever lock
Max Thrust (kg) 18.2
Speeds (FWD/REV) 5 FWD/3 REV
Digital Maximizer False
Shaft Length 914 mm
Battery Meter False
Control Telescoping Tiller