JCB pump

Parker 919/71700 JCB Hydraulic gear Pump 41 + 29 CC/REV

HENGYUHANG hydraulic gear pump is a direct replacement for Parker 919/71700 JCB 3CX, offering reliable performance, direct fit, and low maintenance for construction and heavy machinery hydraulics.

RotationCounter-Clockwise (looking from shaft end)
Shaft1.125″ Diameter parallel keyed shaft (28.8mm)
Mounting FlangeSAE B 2 hole
Front Pump Displacement41 cc/rev (33 L/min per 1000 rpm)
Rear Pump Displacement29 cc/rev (29 L/min per 1000 rpm)
Weight31 KG
InletCombined 2” SAE flange inlet
Front Pump Outlet3/4″ BSPP threaded
Rear Pump Outlet5/8″ BSPP threaded
Maximum Working Pressure (Front Pump)240 bar
Maximum Working Pressure (Rear Pump)275 bar
Max Input Shaft Torque325 Nm


Description

HENGYUHANG Hydraulic Gear Pump – Reliable Replacement for Parker 919/71700 JCB

Why Operators Look for Alternatives

Many JCB 3CX operators rely on the Parker 919/71700 gear pump, but common issues include:

  • High OEM costs

  • Long delivery times

  • Complex maintenance procedures

To solve these challenges, the HENGYUHANG hydraulic gear pump offers a cost-effective and reliable single gear pump replacement.


Key Features and Specifications

HENGYUHANG hydraulic gear pump is designed for performance and durability:

FeatureSpecification
Pump TypeSingle-stage external gear pump
Max Pressure25 MPa
Rated Pressure16–21 MPa
DisplacementOEM-matched to Parker 919/71700
Speed Range600–3000 rpm
MountingDirect-fit for JCB 3CX
ApplicationsConstruction, earthmoving, agriculture, industrial hydraulics

Functions:

  • Converts mechanical energy into hydraulic energy

  • Provides consistent oil flow and pressure

  • Supports cylinders, motors, and valves under heavy load


Parker 919/71700 JCB – Advantages and Drawbacks

Advantages:

  • OEM reliability ensures smooth hydraulic performance

  • Long-lasting service life

  • Tested and proven in JCB systems

Drawbacks:

  • High replacement cost

  • Long lead time

  • Repairs can be complicated


Why Choose HENGYUHANG? – Q&A

Q1: Can HENGYUHANG replace Parker 919/71700 directly?
A: Yes, it matches all OEM dimensions and mounting points.

Q2: How does it save money?
A: Lower purchase cost, reduced downtime, and simplified maintenance.

Q3: Is it reliable for heavy-duty operations?
A: Absolutely. It is tested for high pressure and long-term performance.

Q4: What about after-sales support?
A: We offer global technical guidance, installation help, and responsive service.


Advantages Summary

  • Direct Fit: Quick replacement without modification

  • Durable Design: High pressure and temperature resistance

  • Lower Cost: Affordable aftermarket solution

  • Fast Delivery: Reduces machine downtime

  • Easy Maintenance: Simplified repair process


Conclusion

For a single gear pump replacement for Parker 919/71700 JCB, the HENGYUHANG hydraulic gear pump provides OEM-level performance, lower cost, fast delivery, simplified maintenance, and reliable after-sales support, making it the top choice for construction and heavy machinery applications.

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

Make a Call

+86 19918575358

WhatsApp Email +86 19918575358