R77 helical gearbox
Description
The innovative series R77 coaxial gearbox is the culmination of many years expertise. Designed to be utilised in a wide variety of situations it combines high load carrying capacity with high efficiency and reliability and is manufactured using the highest quality materials and compounds.
Feature
1. Structure : flange-mounted, foot-mounted (can oil), flange-mounted single stage gear, foot-mounted single stage gear, flange-mounted with leangthen bearing box
2. Small off-center output and compact structure
3. Maximum utilization of housing space
4. Integral casting housing with good rigidity to enhance the shaft strength and service life of bearing
5. Big or small flange type installation and output through solid shaft
6. Good available capability & reliability
7. Good temperature exchange capability & high strengthens
8. carburized and grinded teeth
9. Input types: Couple-type motor, input through shaft and input through coupling flange
10. modular designed and composed with other drive units to satisfy all kinds of plan of transmission
R77 series helical speed reducer Ratios from 5:1 to11,000:1, up to 11,00Nm
Highly efficient gearing, saving energy and running costs
Dimensionally interchangeable with other manufacturers
Innovative motor adaptor uses standard IEC interface
Oil tight gearhead enables motor removal without spillage
ATEX certification available
Foot or flange mounting
Brand:OEM
Place Of Origin: Changzhou
Type: R Series
HS Code: 84834090
Quality: Well and high quality control.
MOQ: Offer sample testing for distributor; more quantity, better price.
Packaging Detail: Wodden case, Customized Packing is acceptable.
Inspected: All of our products are gel-coated and highly inspected before shipping.
Payment Terms:
T/T accept: FOB generally 30% deposit ,the balance need to accepted before shipment ;
CIF: The balance can be paid when you see copy of the Bill of Lading;
Others L/C,W/U,D/P, Paypal acceptable.
Delivery Time: 7~10days for samples, 25~30days for order after we get the deposit
Housing material | HT250 high-strength cast iron |
Housing hardness | HBS190-240 |
Gear material | 20CrMnTi alloy steel |
Surface hardness of gears | HRC58°~62 ° |
Gear core hardness | HRC33~40 |
Input / Output shaft material | 42CrMo alloy steel |
Input / Output shaft hardness | HRC25~30 |
Machining precision of gears | accurate grinding, 6~5 Grade |
Lubricating oil | GB L-CKC220-460, Shell Omala220-460 |
Heat treatment | tempering, cementiting, quenching, etc. |
Efficiency | 94%~96% (depends on the transmission stage) |
Noise (MAX) | 60~68dB |
Temp. rise (MAX) | 40°C |
Temp. rise (Oil)(MAX) | 50°C |
Vibration | ≤20µm |
Backlash | ≤20Arcmin |