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Guarantee: 12 months
  • Displacement 32, 50 cmᶟ/rev
  • Rated pressure up to 200 bar
  • Maximum pressure up to 250 bar
  • Maximum speed up to 3000 min⁻¹
  • Mounting dimensions comply with standards DSTU, GOST
Description

MASTER MCh gear pumps are a cost-effective solution for hydraulic systems of mobile machinery and equipment. The pump housing made of high-strength cast iron withstands high hydraulic loads. Overall and connection dimensions comply with DSTU and GOST standards. Custom solutions for special applications are available. They feature high reliability and durability.

Application:

  • Agricultural machinery
  • Construction machinery

According to technical specifications (TU): Hydrosila products are intended for use in hydraulic systems of tractors, vehicles, agricultural machinery, and construction and road machinery. Hydrosila hydraulics is not intended for use in aviation or military equipment, in chemical, medical, light, or food industries, etc.; it must not be used for pumping chemical liquids or in hydraulic systems operating with water-based solutions containing special glycols or water.

Not a dual-use product.

MASTER MCh gear pumps are based on the well-proven MASTER M-4 pumps widely used by customers. The main difference is the high-strength cast iron housing. This has increased resistance to high hydraulic loads and extended service life. The simple design and low maintenance costs make these pumps a cost-effective solution for hydraulic systems with nominal pressure up to 200 bar.

Characteristics:

  • External gear pump.
  • High-strength cast iron housing.
  • Mounting flanges and shafts comply with DSTU and GOST standards.
  • High-quality NBR seals (Viton optional).
  • Custom flanges and shafts can be manufactured upon agreement with the customer.

Working fluids: mineral and special oils with kinematic viscosity 30...70 mm²/s at +50 °C. Fluids must comply with DIN 51525.

Technical Specifications

Technical characteristics of MASTER MCh series gear pumps (Group 3)

Код робочого об'єму
Displacement code
НШ32МЧ-4 НШ50МЧ-4
Робочий об'єм
Displacement max
cm3/rev 32 50
Подача при 1500 об/хв / Feed at 1500 rpm l/min 45,1 70,5
Максимальний тривалий тиск, P1
Max. continuous pressure, P1
bar 200
Максимальний короткотривалий тиск, P2
Max. intermittent
bar 250
Піковий тиск, P3
Peak pressure, P3
bar 280
Макс. частота обертання, nmax
Max speed, nmax
min-1 3000
Мін. частота обертання, nmin
Min. speed, nmin
min-1 500
Номінальна потужність / Rated power  kW 23,27 36,36
Вага / Weight  kg 4,68 6,098