JCB pump

Parker Terex 3518758M91 Hydraulic Gear Pump 37 + 29 CC/REV

HENGYUHANG Hydraulic Gear Pump is a durable, stable hydraulic pump, a perfect replacement for Parker Terex 3518758M91, used in construction, agriculture, and industrial hydraulics.

SpecificationDetails
RotationClockwise (looking from shaft end)
Shaft1” Diameter 15 tooth SAE splined shaft 16/32 Pitch
Mounting FlangeSAE B 2 hole
Front Pump Displacement37 cc/rev (37 L/min per 1000 rpm)
Rear Pump Displacement29 cc/rev (L/min per 1000 rpm)
Weight26 KG
InletSingle 1 1/2” SAE flange inlet
Front Pump Outlet3/4” SAE flange Metric Tappings
Rear Pump Outlet3/4” SAE flange Metric Tappings NO UNLOADER VALVE
Max. Input Shaft Torque460 Nm

Description

HENGYUHANG Gear Pump – Reliable Replacement for Parker Terex 3518758M91

In modern hydraulic systems, gear pumps play a vital role in ensuring smooth and efficient operation. The HENGYUHANG Gear Pump is a high-quality, durable pump that can reliably replace the Parker Terex 3518758M91 Hydraulic Pump, delivering excellent performance for construction, agricultural, and industrial applications.

Functions and Features of Gear Pumps

Gear pumps operate by using meshing gears to generate hydraulic flow and pressure. The main features include:

  • Stable hydraulic output for driving cylinders and hydraulic motors

  • Pressure maintenance to prevent system failures

  • Durability and wear resistance for extended service life

Technical Specifications of HENGYUHANG Gear Pump:

ParameterSpecification
Displacement20–200 L/min
Maximum Pressure25–35 MPa
Speed Range500–2500 RPM
Suitable FluidsHydraulic oil, mineral oil, synthetic oil
Operating Temperature-20℃ ~ +80℃

Typical Applications

HENGYUHANG Gear Pumps are widely used in:

  • Construction equipment: Excavators, loaders, bulldozers

  • Agricultural machinery: Tractors, harvesters

  • Industrial hydraulic systems: Presses, injection molding machines, metalworking equipment

  • Marine hydraulic systems: Steering gear, winches, lifting equipment

Parker Terex 3518758M91 Hydraulic Pump: Pros and Cons

Advantages:

  • Strong brand reputation with a global support network

  • Reliable under high load conditions

  • Proven performance in demanding hydraulic systems

Disadvantages:

  • High procurement cost

  • Long delivery times for certain models

  • High maintenance and replacement expenses

Advantages of HENGYUHANG Gear Pump

The HENGYUHANG Gear Pump offers multiple benefits over the Parker Terex 3518758M91:

  1. Cost-effective: Offers 30–40% savings compared to the original pump

  2. Direct replacement: No modifications needed for existing equipment

  3. Reliable and durable: Made with high-quality materials and precision engineering

  4. Fast delivery: Readily available for bulk and urgent orders

  5. Excellent support: Full installation guidance, technical help, and after-sales service

Why Choose HENGYUHANG Gear Pump? (Q&A)

Q1: Can HENGYUHANG Gear Pump replace Parker Terex 3518758M91?
A1: Yes. HENGYUHANG Gear Pumps are engineered for direct replacement without compromising performance.

Q2: Will it reduce costs?
A2: Absolutely. Lower purchase price and reduced maintenance costs save 30–40% compared to original pumps.

Q3: Which industries benefit most from HENGYUHANG Gear Pump?
A3: Construction, agriculture, industrial hydraulics, and marine applications.

Q4: How reliable is the pump?
A4: Built with durable materials and high-precision manufacturing, providing long service life and stable performance.

Q5: What after-sales support is offered?
A5: Installation guidance, technical consultation, and fast replacement service ensure uninterrupted operation.


Conclusion

The HENGYUHANG Gear Pump is a high-performance, reliable, and cost-effective solution for replacing the Parker Terex 3518758M91 Hydraulic Pump. Ideal for construction, agriculture, and industrial hydraulic systems, it guarantees smooth operation while lowering costs and improving efficiency.


JCB CodeJCB CodeJCB CodeJCB Code
7049532007333/C523420/92559220/925338
20/925732333/G539220/92535720/925591
20/90310020/9255817029520007332/F9032
20/9253397441N702912004720/925586
7029120023702912000770291200097029120005
70291200787029120079702912112020/918300
332/F903020/925578919/7500220/925580
332/F9028333/G5393704952000620/925579
20/911200702912002220/92536620/902900
333/G539120/92558820/903300333/G5390


JCB gear pumps are an essential part of JCB machinery, ensuring efficient hydraulic power for a variety of applications. With their robust design and precision engineering, JCB gear pumps deliver reliable performance, contributing to the functionality of JCB excavators, loaders and other equipment. Whether powering excavation, lifting or maneuvering hydraulic systems, JCB gear pumps play a key role in increasing the overall productivity and versatility of JCB machinery on the job site.

JCB GEAR PUMP 3X 4X

39(1)

HENGYUHANG Company  is a set design, production, sales in one of the hydraulic components production company, the company has advanced hydraulic components manufacturing technology and technology, the use of high-precision equipment CNC machining center, gear hot processing automatic production line, , automatic heat treatment multi-purpose furnace, single-piece flow assembly line, automatic hydraulic pump performance test bench. Intelligent equipment adopts automatic unmanned production, and realizes online measurement to ensure product consistency and reliability, intelligent system uses ERP, MES management software, improve production efficiency, and achieve product traceability.

Hengyuhang Power Technology produces and sells external gear pumps, hydraulic synchronous motors, multi-pump units, gear pumps with built-in valves, and custom valve blocks. Meanwhile, according to the specific needs of customers, we provide a variety of products with special specifications.And it can also be used as a substitute for other products (such as Rexlex, Danfoss, MARZOCCHI, Parker, RONZIO, Atos, Buchet, ECKERLE, CONCENTRIC, HYADC, JIHOSTROJ, Hydraulic, SDH, VIVOLO, ARGO-HYTOS, HESPER,   HPLPA, HPI, DUPLOMATIC, ROQUET, BODEN,PERMCOP, Caproni, DUPLOMATIC, HIDRAULICA, SETTIMA, SALAMI, HONOR, SHIMADZU, GRH, Brevini, Galtech, BONDIOLI, REXROTH-SIGMA, BLUEASCEND, RISUNY, SUMITOMO, HYDROMAX, SCENERY, REXPOWER, CML, HOERBIGER, SUNNY, HYTEK, Hydro-pack, )

HENGYUHANG also sells a wide range of other international brands of hydraulic pumps, hydraulic valves, hydraulic motors, hydraulic cylinders, hydraulic oil seals, hydraulic equipment and accessories, and has high-quality overseas ordering channels

HENGYUHANG products are mainly used in the supporting services of industries such as automobiles, construction machinery, agricultural machinery, aerial work platforms, hydraulic systems, logistics handling vehicles, new energy vehicles, metallurgical machinery, petroleum machinery, machine tools, and wind powe


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HENGYUHANG Power Technology Co., LTD

Location

No. 173, Xiacuo, Sihuang Village, Xiamei Town, Nan 'an City, Fujian Province

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+86 19918575358

WhatsApp Email +86 19918575358