Cast iron gear pumps Koshin suitable for water, oil, various liquids. Heavy duty chemical pump can be used for hot temperature liquids up to 150 degrees C. Kerosene, light/engine/heavy oil A-crude & B-crude, urine liquids, fertilizer, water drainage, laver collection, boiling oil, millet jelly, water can be used. Made in Japan
“GEAR PUMPS” Suitable for water, oil and various liquid applications.
One of the first oil pumps manufactured by ORIENTAL KOSHIN Japan Ltd. for more than 70 years. This HEAVY DUTY Koshin product has a simple gear mechanism combined with a lightweight, compact design and high reliability in aggressive, sticky and thick liquids. You can use your own mechanical belt drive from the combustion engine or an electric motor with 200-600 rpm. The housing of the KOSHIN GC series pump is made of cast iron and can be used for liquids with a temperature of up to 150 degrees Celsius.
- Light oil
- Machine oil
- Heavy oil
- A-crude oil
- B-crude oil
- Urine fluids
- Water drainage
- Laber collection
- Boiling oil
- Millet jelly
Additional information on the use of the KOSHIN GEARPUMP model: GC-20-BAA:
1. during transmission the pressure loss is about 1 m head for 5 m pipe length;
2. for liquids with high viscosity (more than 1000 centistokes) a minimum length of suction lines should be used.
3. at low speed (less than 400 rpm) the suction line should be 2-3 times wider than the pump inlet.
|Gearbox material||Cast iron|
|Connection diameter||20 mm (¾”)|
|Delivery rate (400 rpm)||37 L/min (9 USG/min)|
|Delivery pressure||0-0.3 MPa (0-3 kg/cm2)|
|Max. Suction height||Max. 4 m (13.1 ft)|
|Pulley||6″ (150 mm) × A1|
|Weight, net||6 kg (1 piece)|
|Weight, gross||25 kg (4 pieces)|
|Dimensions L×W×H (mm)||482 × 252 × 179|