Product View

(1) Hoist 

Hydraulic main and aux hoist shall be provided. All hoists will have a failsafe hydraulic design with automatic 

breaking in event of power failure of hydraulic power loss . Hoist brakes shall be disc type brakes with internal 

oil bath to provide lubrication and cooling. All hoists shall meet the requirements of API personnel handling. 

Main and aux will have emergency lowering capabilities.

(2) Luffing Cylinders 

All Ram luffing cylinders have counter balance valves mounted on each cylinder.

(3) Turret

The structural steel of the turret is high strength steel. The turret is attached to the pedestal by a Rotex or equal 

bearing using grade 8 bolts for long life in harsh environment.

(4) Walkways and Ladder Assemblies(Optional)

All walkways are of angle and channel steel and welded to the structure of the crane body.

(5)Optional Standard Features of Operators Cab (Small cranes can be offered with walk around controls)

Crane cabs are built to meet HAOYO requirements. Ram uses pilot control joy sticks for smooth operations of components.

(6)Slewing Bearing 

The slew bearing will be of proven manufacture such as Rotek or Avon with 360 degrees rotation with a safety 

factor of 5:1 as per API Spec2C. The bearing will be attached to the turret and pedestal by SAE Grade 8 Charpy 

tested bolts. The bearing will have easy access for greasing

Drawing 

Certification

Details

Our Services

18 months warranty after installation and commissioning unless the human damage factor.
24/7/365 day service ,2 years spare-parts provided for better maintenance.
Staff of experienced professional engineers provide installation group , commissioning and training service. 
Provide with on time English user manual, parts manual, product certification and other relevant certificates.   
Oversea or on site Technical Consultation for any time.

Our Advantage:
As a leading manufacturer of 60,000 square feet.dedicated ,licensed and certificated staff.

Mechanical and machine design , structural design and analyses .
Dynamic modeling and seismic , failure modes and effects analyses
Auto CAD, 3DMax, Math CAD, Solid Works, ANSYS and SAP2000 Advanced 
 
All Main parts using reliable original imported brand

About HAOYO

Before and After Sales-Service:

(1)  12 months warranty after installation and commissioning in addition to the human damage factors.

(2)  2 years spare-parts provided for better maintenance except abnormal operation.

(3)  Professional technical staffs provide installation, commissioning and training services.

(4)  Delivery on time with English user manual, parts manual, product certification and other relevant certificates.
Technical Consultation for any time.

(5)  GA drawings, the parts which are easily destroyed and the manual of the products. 

Please provide following necessary information,so we can quote right Model crane.

1. What kind of marine crane do you need(stiff boom crane, telescopic boom crane knuckle boom crane knuckle telescopic crane or folding boom crane )

2. Crane SWL requested(___ T/___M)

3. Max. working radius of the crane(___M)

4. The crane will be used on ship, offshore platform or fixed platform (motor 380V or 440V)

5. If you have any other special request for the crane, please advise us, we will design the suitable model for you. 

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