| Raydafon specialist in making all kinds of mechanical transmission and hydraulic transmission like: planetary gearboxes, worm reducers, in-line helical gear speed reducers, parallel shaft helical gear reducers, helical bevel reducers, helical worm gear reducers, agricultural gearboxes, tractor gearboxes, auto gearboxes, pto drive shafts, special reducer & related gear components and other related products, sprockets, hydraulic system, vaccum pumps, fluid coupling, gear racks, chains, timing pulleys, udl speed variators, v pulleys, hydraulic cylinder, gear pumps, screw air compressors, shaft collars low backlash worm reducers and so on. furthermore, we can produce customized variators, geared motors, electric motors and other hydraulic products according to customers' drawings. The company provides a reliable gurantee for the product' s quality by advanced inspection and testing equipment. professional technical team, exquisite processing technology and strict control system. In recent years, the company has been developing rapidly by its rich experience in production, adcanced managemant system, standardized management system, strong technical force. We always adhere the concept of survial by quality, and decelopment by innovation in science and technology. Raydafon Group is willing to work with you hand in hand and create brilliance together! |
Industrial Vacuum pump VRD-30/ vacuum pump/ vacuum pumping
Item No. | VRD-16 | VRD-24 | VRD-30 | VRD-40 | VRD-60 | |||
Displacement speed m3/h (cfm) | 50 Hz | 16(9.4) | 24(14.1) | 30(17.6) | 40(23.5) | 60(35.3) | ||
60 Hz | 19.2(11.3) | 28.8(16.9) | 36(21.2) | 48(28.2) | 72(42.3) | |||
Ultimate Pressure (mbar) | Without Gas Ballast | Partial Pressure | 5×10-4 | 5×10-4 | 5×10-4 | 5×10-4 | 5×10-4 | |
Total Pressure | 5×10-3 | 5×10-3 | 5×10-3 | 5×10-3 | 5×10-3 | |||
With Gas Ballast | Total Pressure | 8×10-3 | 8×10-3 | 8×10-3 | 8×10-3 | 8×10-3 | ||
Power Supply | Single/3-ph | 3-ph | 3-ph | 3-ph | 3-ph | |||
Motor power (KW)
| 0.75/0.55 (single/3-ph) | 0.75 (3-ph) | 1.1 (3-ph) | 1.5 (3-ph) | 2.2 (3-ph) | |||
Inlet and outlet port DN(mm) | 25 KF | 25KF | 25KF | 40KF | 40KF | |||
Oil Capacity (L) | 0.9~1.5 | 1.3~2.0 | 1.3~2.0 | 1.8~3.0 | 1.8~3.0 | |||
Motor speed (rpm) | 50 Hz | 1440 | 1440 | 1440 | 1440 | 1440 | ||
60 Hz | 1750 | 1750 | 1750 | 1750 | 1750 | |||
Ambient temperature () | 10~40 | 10~40 | 10~40 | 10~40 | 10~40 | |||
Noise level dB(A) | ≤56 | ≤56 | ≤56 | ≤59 | ≤59 | |||
Type of Protection (IP) | 44 | 44 | 44 | 44 | 44 | |||
Weight (kg) | 30 | 35 | 43 | 65 | ||||
Address
Luotuo Industrial Area, Zhenhai District, Ningbo City, China
