Gearbox

CGC – Gearbox Reversible


CGC series large power marine gearbox has the function of astern-ahead, clutch-in and clutch-out and speed reduction. They are widely used in the FPP systems driven by the non-reversible medium speed diesel engines. The gearboxes are designed as single or double geared drive and the input and output shafts can be arranged coaxially or with horizontal or vertical or diagonal offsets. The compact CGC reversible gears cover a power transmission range from 0.25 to 20 kW/rpm reduction ratio 2-6, and input speed 400-1800rpm. Gears are made of premium low-carbon alloy steel, after carburizing and quenching treatment, gear grinding and teeth modification processes, quality of Grade 5 of ISO1328-1：1995 is obtainable.
Features:

  • With function of astern-ahead, clutch in and out and speed reduction
  • Various configuration available for selection to fit the arrangement in the engine room
  • Remote control system for clutch and direction change of gearbox; Local emergency hand control is available
  • Apply the redundant design to hydraulic system for higher reliability
  • Can be customised
Technical Parameter:

Model Max. Input
(rpm)		 Transmission Capacity
(kW/rpm)		 Thrust
(kN)
CGC28.30 1800 0.782 80
CGC28.30 1800 0.782 80
CGC30.32 1800 1.068 100
CGC32.35 1800 1.348 115
CGC36.39 1800 1.841 140
CGC39.41 1600 2.402 175
CGC42.45 1600 3.153 220
CGC45.49 1400 4.11 270
CGC49.54 1200 5.412 290
CGC52.59 1200 7.059 300
CGC60.66 1200 9.25 450
CGC70.76 1000 13.46 680
CGC80.86 1000 19.75 780
 

CKV – Gearbox Non-Reversible


With the function of speed reduction, clutch-in and out, PTO and PTI, the CKV/CKH series gear boxes are widely used in the main CPP systems driven by the non-reversible medium speed diesel engines.

CKV/CKH series gearboxes are designed as single or double geared drive. The input and output shafts are arranged with vertical offset (CKV series) or with horizontal offset (CHV series). The rated torque transmission capacity can be up to 0.25～30kW/rpm. Gears are made of premium low-carbon alloy steel, after carburizing and quenching treatment, gear grinding and teeth modification processes, quality of Grade 5 of ISO1328-1：1995 is obtainable.
Features:

  • Can be equipped with main clutch, PTO and/or PTI clutch
  • Can be equipped with one or two stages PTO and /or PTI
  • Various configurations available for selection for easy arrangement in the engine room requirements
  • Apply the redundant design to the hydraulic system for higher reliability
  • Customer-made, such as change of the shaft line position of input and output shafts

BRANDS