Gearx Manufacturing

Crane Duty Gear Boxes

Crane-Duty-Gear-Box

INTRODUCTION

In the crane to achieve correct speed of all three types of motions viz hoisting, cross travel & long travel Gear box plays significant role.

GearX manufactures various types of conventional crane duty gear boxes as per customer requirement.
The product is indigenously designed & with good aesthetics & with genuine raw material.

THE SILENT FEATURES OF CONVENTIONAL GEAR BOX ARE AS BELOW

  • Key housing is fabricated from steel plates & stress relieved & machining is done with accuracy without affecting rigidity.
  • Shafts for pinions & Gears are of alloy / carbon steel duly heat treated with specified hardness. Those are machined precisely to ensure maximum tooth contact.
  • Antifriction ball bearings with suitable rating are used in gear box which provides prolong life during running of gear box.
  • Sufficient capacity of oil is kept in reservoir to ensure splash lubrication for gears during running.
  • Superior quality of oil seals is used to prevent leakage of oil.
  • Various types of reduction ratios are available for different horse powers for different class of duty.

PRODUCTS GALLERY

Crane-Duty-Gear-Box
Crane-Duty-Gear-Box
Crane-Duty-Gear-Box

Crane-Duty-Gear-Box
Crane-Duty-Gear-Box

TECHNICAL DATA

Three Stage Horizontal Gear Boxes

Gear Box Model HR 3510 HR 4010 HR 5015 HR6020 HR7020
Ratio 6P 8P 6P 8P 6P 8P 6P 8P 6P 8P
40 15.0 12.0 20.5 16.5 42.5 33.5 80.0 62.0 122.0 93.5
50 12.0 10.0 17.0 13.5 35.0 28.0 67.0 52.0 102.0 78.0
63 10.0 8.3 14.0 11.0 29.0 23.4 56.0 43.5 83.0 63.8
80 8.0 6.5 11.3 9.0 23.5 19.4 45.0 36.0 67.0 51.0
90 7.0 5.6 10.2 8.3 20.8 17.2 40.0 31.5 61.5 47.0
105 6.2 5.0 9.2 7.3 19.4 15.8 35.5 28.0 56.0 42.8
124 5.2 4.2 8.0 6.1 15.2 13.8 31.5 24.5 44.8 34.4
142 4.7 3.7 6.9 5.5 13.6 11.8 27.5 21.5 40.6 31.2
160 4.2 3.2 5.8 4.8 12.0 10.0 24.0 19.0 36.3 28.0

Two Stage Vertical Gear Boxes

Gear Box Model VCT 250 VCT 300 VCT 350 VCT 400
Ratio 6P 8P 6P 8P 6P 8P 6P 8P
15.75 6.4 5.0 8.0 6.3 14.7 11.2 21.0 16.2
20.50 5.8 4.3 7.3 5.4 11.9 9.4 18.6 15.0
23.34 5.0 3.6 6.3 4.5 10.6 8.0 16.8 13.2
26.91 4.3 3.3 5.4 4.1 9.3 6.9 15.2 11.9
31.50 3.6 2.3 4.5 3.6 7.9 6.0 13.2 10.2
36.86 3.2 2.5 4.0 3.1 7.2 5.3 12.1 9.5
40.17 2.9 2.1 3.6 2.6 6.6 4.6 11.1 8.9
43.76 2.5 1.8 3.1 2.2 6.0 4.3 10.4 8.1
48.57 2.1 1.4 2.6 1.7 5.2 3.9
52.56 2.0 1.3 2.5 1.6 4.8 3.6

Two Stage Horizontal Gear Boxes

Gear Box Model HR 250 HR300 HR350 HR400 HR500 HR550 HR650
HP HP HP HP HP HP HP
Ratio 6P 8P 6P 8P 6P 8P 6P 8P 6P 8P 6P 8P 6P 8P
8.23 17.5 12.8 19.7 14.4 40.0 30.6 55.0 43.0 130.0 105.0 162.0 131.0 255.0 205.0
10.35 14.0 10.6 15.7 11.9 33.0 25.5 46.0 38.0 110.0 89.0 137.0 111.0 212.0 174.0
12.64 11.8 9.5 13.3 10.7 27.5 22.5 40.0 32.0 95.0 73.5 119.0 91.0 183.0 148.5
15.75 9.6 7.5 10.8 8.4 23.5 18.0 35.0 27.0 78.0 61.5 97.0 76.0 153.0 123.0
20.50 8.6 6.5 9.7 7.3 19.0 15.0 31.0 25.0 57.0 45.0 70.0 56.0 138.0 111.0
23.34 7.5 5.4 8.4 6.1 16.9 12.8 28.0 22.0 51.0 41.5 63.0 51.0 125.0 100.0
26.91 6.4 4.9 7.2 5.5 14.8 11.1 25.3 19.8 47.0 38.5 58.0 48.0    
31.50 5.3 4.3 5.9 4.8 12.6 9.6 22.0 17.0 43.0 35.0 53.0 43.0    
36.86 4.8 3.7 5.4 4.2 11.5 8.5 20.2 15.9            
40.17 4.3 3.2 4.8 3.6 10.5 7.4 18.5 14.8            
43.76 3.8 2.7 4.3 3.0 9.6 6.9                
48.57 3.2 2.1 3.6 2.4 8.4 6.3                
52.56 3.0 2.0 3.4 2.2 7.6 5.8