How should I choose the correct hydraulic oil and viscosity for the TRALE Gear Pump Ø50.8 mm Plate, Left Rotation, Flanged Connections to ensure optimal performance and longevity?

To choose the correct hydraulic oil and viscosity for the TRALE Gear Pump Ø50.8 mm Plate, Left Rotation, Flanged Connections and ensure optimal performance and longevity, follow these guidelines: - Recommended oil type: use a high-quality anti-wear hydraulic oil (L-HM45 specification or equivalent). These oils protect gears and seals (NBR) and are compatible with the pump’s materials. - Viscosity range: the pump accepts fluids from 10 cSt to 600 cSt. For best efficiency, select oil with viscosity between 30–45 cSt at operating temperature. - Temperature considerations: choose oil whose viscosity at operating temperature stays within the optimal window. For systems operating near extremes, use oil formulated for the pump’s medium temperature range (-20°C to +90°C) and ambient range (-20°C to +60°C). - Contamination control: maintain ISO cleanliness (typically 18/16/13 or better depending on system) and use proper filtration to prevent wear and clogging. - Additives and compatibility: avoid oils containing additives that attack NBR seals. Confirm compatibility if switching oil types. - Maintenance: monitor oil condition (viscosity, contamination, oxidation) and change oil/filter per operating hours or earlier if degraded. Following these points will help the TRALE Gear Pump Ø50.8 mm Plate, Left Rotation, Flanged Connections deliver stable performance, reduced wear, and extended service life.

TRALE Gear Pump Ø50.8 mm Plate, Left Rotation, Flanged Connections

All products, Hydraulic pumps/

Additional information

Maximum operating temperature [°C]	90
Minimum operating temperature [°C]	-20

The TRALE hydraulic gear displacement pump with external gearing is a reliable solution designed for efficient operation in demanding hydraulic systems of various machines and industrial equipment. Equipped with flanged connections and a left-hand rotation, it ensures stable performance even under continuous operation at the declared maximum working pressure. The robust construction combines a lightweight aluminum body with a durable cast iron mounting plate and rear cover, providing both strength and longevity. High-quality NBR sealing guarantees secure operation and resistance to wear, while compatibility with hydraulic oils such as L-HM45 or equivalents ensures versatility in application. The pump operates effectively with fluid viscosities ranging from 10 cSt to 600 cSt, with optimal performance achieved between 30 and 45 cSt. Designed to withstand challenging conditions, it maintains reliable functionality within a medium temperature range of -20°C to +90°C and an ambient range of -20°C to +60°C, making it an excellent choice for industries seeking durability, efficiency, and consistent hydraulic power.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
TL-BTD3220I02	Gear pump, size 3, 22 cm3/rev, plate 50.8 mm, with collar.	-	200	In stock	Enquiry
TL-BTD3260I02	Gear pump, size 3, 26 cm3/rev, plate 50.8 mm, with collar.	-	200	In stock	Enquiry
TL-BTD3280I02	Gear pump, size 3, 28 cm3/rev, plate 50.8 mm, with collar.	-	200	In stock	Enquiry
TL-BTD3340I02	Gear pump, size 3, 34 cm3/rev, plate 50.8 mm, with collar.	-	200	In stock	Enquiry
TL-BTD3390I02	Gear pump, size 3, 39 cm3/rev, plate 50.8 mm, with coupling.	-	200	In stock	Enquiry
TL-BTD3430I02	Gear pump, size 3, 43 cm3/rev, plate 50.8 mm, with collar.	-	200	In stock	Enquiry
TL-BTD3460I02	Gear pump, size 3, 46 cm3/rev, plate 50.8 mm, with collar.	-	200	In stock	Enquiry
TL-BTD3510I02	Gear pump, size 3, 51 cm3/rev, plate 50.8 mm, with collar.	-	200	In stock	Enquiry
TL-BTD3550I02	Gear pump, size 3, 55 cm3/rev, plate 50.8 mm, with collar.	-	200	In stock	Enquiry

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The TRALE hydraulic gear displacement pump with external gearing is a reliable solution designed for efficient operation in demanding hydraulic systems of various machines and industrial equipment. Equipped with flanged connections and a left-hand rotation, it ensures stable performance even under continuous operation at the declared maximum working pressure. The robust construction combines a lightweight aluminum body with a durable cast iron mounting plate and rear cover, providing both strength and longevity. High-quality NBR sealing guarantees secure operation and resistance to wear, while compatibility with hydraulic oils such as L-HM45 or equivalents ensures versatility in application. The pump operates effectively with fluid viscosities ranging from 10 cSt to 600 cSt, with optimal performance achieved between 30 and 45 cSt. Designed to withstand challenging conditions, it maintains reliable functionality within a medium temperature range of -20°C to +90°C and an ambient range of -20°C to +60°C, making it an excellent choice for industries seeking durability, efficiency, and consistent hydraulic power.