Construction & Mining Machinery
High-torque, impact-resistant gears, girth rings, and planetary drive sets engineered for excavators, cranes, drilling rigs, and heavy mining crushers.
ZhongYi Gear Manufacturer (a member of ZhongYi Machinery)
UTB tractor hydraulic gear pump
A single hydraulic gear pump for UTB tractors carrying OEM reference PRD 54 T-00 against manufactory reference UTB 650, rated 11.0 ml/r at 160 bar with a 12.0 L/min controlled flow rate.
Customization
100% to CAD / Sample
Pressure Rating
Up to 25 MPa / 250 bar
DFM Analysis
< 24 Hours Turnaround
Testing Standard
100% Bench Tested
Product overview
Review machine application, displacement, working pressure, port threads, and rotation direction before requesting a quotation.
The 12.0 L/min controlled flow rate is the distinguishing figure here. A controlled flow rate means the pump delivers a regulated flow regardless of engine speed within its operating range, which is what a steering circuit needs. This makes the unit suitable as a combined steering and service supply rather than as a pure high-flow service pump. The 160 bar rating is mid-range within this catalogue, comparable to the Fiat and UTB entries and below the 250 bar units.
Selection guidance
Use equipment model, OEM reference numbers, rotation direction, and port threads to verify exact replacement compatibility.
1. Confirm the OEM reference number first. UTB tractors of the same model year can carry different pump part numbers depending on whether the machine has factory hydraulic remotes, a loader valve, or power steering priority. 2. Match displacement, not just the mounting flange. Nominal displacement in ml/r sets flow at a given engine speed. A larger displacement raises flow but also raises drive torque and heat load. 3. Confirm rotation direction. Catalogue entries are listed as Right (Clockwise) or Left (Anti-clockwise) as viewed from the drive end. A pump run backwards will not prime. 4. Check both port threads before ordering. The catalogue mixes UNF, metric fine (M18x1.5, M16x1.5, M14x1.5), BSP (G), and NPT threads within the same brand family. Adapters add leak points and cost. 5. Match pressure capability to the relief setting. Maximum pressure in the catalogue is the pump rating, not the system setting. The relief valve normally limits working pressure below that figure. 6. Check the controlled flow rate where listed. Some entries include a controlled flow rate in L/min, which matters for steering and constant-flow circuits.
Technical specifications
| Product type | Hydraulic gear pump |
|---|---|
| Entries in catalogue | 1 |
| Displacement range | 11.0 ml/r |
| Maximum pressure range | 160 bar |
| Speed range | 500-3200 r/min |
| Controlled flow rate | 12.0 L/min |
| Port configurations | Φ20 / Φ13.6 |
| Rotation directions available | Left (Anti-clockwise) |
| Material | Not published in catalogue |
| Standard | No product standard stated in catalogue |
| Custom options | Sample-based and drawing-based development accepted |
Cross-check OEM part numbers, displacement, max pressure, port threads, and rotation direction before ordering.
| # | Applied To | Catalogue Page | OEM Ref. No. | Manufactory Ref. | Displacement | Max Pressure | Speed | Controlled Flow | Feed Port | Discharge Port | Rotation |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | UTB Tractors | 11 | PRD 54 T-00 | UTB 650 | 11.0 ml/r | 160 bar | 500-3200 r/min | 12.0 L/min | Φ20 | Φ13.6 | Left (Anti-clockwise) |
* Note: Cross-check OEM reference number, rotation direction, and port threads against the existing pump on your machine. All models can also be custom manufactured from samples or drawings.
Custom options
Quality control
All products can be custom manufactured from 2D/3D CAD drawings or physical samples.
Quality Control & Inspection Matrix
Overseas procurement teams require verifiable technical data, not unsupported claims. Every production batch at ZhongYi is inspected against approved CAD blueprints and international standards (DIN, AGMA, ISO).
Component-Specific Quality Focus:
The supplier holds an IATF 16949:2016 certificate (certificate number DB00992, IATF registration number 0454540, issued 26/07/2022, expiring 25/07/2025). IATF 16949 covers automotive-sector quality management system requirements; it is not a product type approval and does not by itself certify any individual pump model. The catalogue does not publish material grades, heat treatment specifications, volumetric efficiency test data, or endurance test results. Buyers who need those should request them directly rather than assume they exist: dimensional inspection reports for the mounting flange, shaft, and port threads; material certificates for the housing and gear set; volumetric and overall efficiency test curves at rated speed and pressure; sample pumps for fitment and bench testing before a production order; and confirmation of the drawing revision used for manufacture. Because the certificate expiry date has passed relative to many buying cycles, ask for the current certificate before qualifying the supplier.
Validates 3D spatial GD&T, bore concentricity, center distance, and geometric tolerances down to ±0.002 mm.
Inspects involute tooth profile error (fα), lead crowning (fβ), pitch cumulative error (Fp), and radial runout (Fr).
Verifies surface hardness (58–62 HRC), core toughness, and effective carburized / nitrided case depth gradient.
100% chemical composition verification of alloy steel forgings (20CrMnTi, 42CrMo, 18CrNiMo7-6, Stainless, POM).
We maintain strict incoming material spectroscopy, in-process CNC tooth coordinate monitoring, and 100% final pre-shipment dimensional inspection. All custom gear batches are backed by our full manufacturing warranty.
Applications
Confirm load, speed, duty cycle, environment, lubrication, and assembly constraints before selecting the final material and manufacturing route.
Discover how this gear category meets extreme torque, low backlash, quiet operation, and weather-resistance demands in primary industry sectors:
High-torque, impact-resistant gears, girth rings, and planetary drive sets engineered for excavators, cranes, drilling rigs, and heavy mining crushers.
Low-backlash, ultra-precise fine-pitch gears, ground helical racks, and planetary gearheads for robotics, AGV wheel drives, and high-speed motion axes.
High-torque bevel gears, spur gears, and splined drive shafts for tractors, harvesters, rotary tillers, and agricultural PTO gearboxes.
Technical FAQ
Critical specifications are confirmed against final drawings before production.
It indicates the pump regulates its output to around 12 L/min rather than delivering flow strictly proportional to engine speed. That protects a steering circuit from over-speeding at high engine rpm.
Send your 2D blueprints or 3D CAD models. Our senior gear engineering team will review tooth geometry, module/pitch, materials, heat treatment feasibility, and provide transparent factory pricing within 24 hours.
Mutual NDA Protection
We sign strict Non-Disclosure Agreements to safeguard proprietary designs.
< 24h DFM Feedback
Rapid manufacturability review, tolerance checks, and unit quotation.
Direct Factory Engineering
Direct technical communication with senior master gear artisans.
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