Crane Gear Box
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A variety of gear boxes have been offered to crane, including worm gear box, helical gear box, hypoid gear box, as well as electric motors.
Below is NMRV crane gear box for example.
Product Description Components:
1. Housing: Die-cast Aluminium Alloy Gearbox (RV025-RV090)Cast Iron Gearbox (RV110-RV150)
2. Worm Wheel: Wearable Tin Bronze Alloy, Aluminum Bronze Alloy
3. Worm Shaft: 20Cr Steel, carburizing, quenching, grinding, surface hardness 56-62HRC, 0.3-0.5mm remaining carburized layer after precise grinding
4. Input Configurations: Equipped with Electric Motors (AC Motor, Brake Motor, DC Motor, Servo Motor) IEC-normalized Motor Flange Solid Shaft Input Worm Shaft Tail Extension Input
5. Output Configurations: Keyed Hollow Shaft Output Hollow Shaft with Output Flange Plug-in Solid Shaft Output
6. Spare Parts: Worm Shaft Tail Extension, Single Output Shaft, Double Output Shaft, Output Flange, Torque Arm, Dust Cover
Gear box Parameters:
Type: | Gear box NMRV |
Model: | 25-150 |
Ratio: | 1:7.5,10,15,20,25,30,40,50,60,80,100 |
Color: | Blue/Grey |
Material: | Housing: Die-Cast Aluminum Alloy for RV25-RV90, die-cast cast iron for RV110 to RV150 |
Worm Gear-Copper-9-4# | |
Worm-20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC | |
Shaft-chromium steel-45# | |
Packing: | Carton and Wooden Case |
Bearing: | C&U Bearing |
Seal: | SKF |
Warranty: | 12Months |
Input Power: | 0.12kw~15kw |
Usages: | Industrial Machine: Food Stuff, Ceramics, Chemical, Packing, Dyeing, Woodworking, Glass. |
IEC Flange: | B5/B14 |
Lubricant: | Synthetic & Mineral Oil |
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