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Z21
cissoko
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The Muncie Power Products Z21 Series Power Take-Off (PTO) is a medium-duty, clutch-shift (hot-shift) PTO engineered specifically for vocational utility and work trucks. Built as the passenger-side sibling to the Z25 series, the Z21 features a low-profile chassis-saving design that offers high torque capacity and seamless integration without requiring exhaust system modifications.
No-Exhaust-Removal Design: The low-profile housing allows technicians to slip the unit directly onto the right-side transmission pad without having to drop or alter the vehicle's factory exhaust piping.
Single-Gasket Installation: Completely eliminates the tedious, multi-gasket backlash shimming process. The precision-ground gears are toleranced to establish perfect mesh depth using only a single standard gasket.
Rotatable Output Pump Flanges: Features an adjustable direct-mount flange architecture based on Muncie's larger A20 series. It allows builders to spin and index hydraulic pumps to clear tight chassis and suspension components.
Foolproof Mismatched Port Sizes: Utilizes distinctly different thread profiles for the main fluid pressure activation port and the pressure indicator switch port. This structural design safeguard prevents accidental hose-swapping during field assembly.
| Speed Ratio | Output Speed (% of Engine Speed) | Intermittent/Continuous Power @ 1,000 RPM (HP) | Intermittent/Continuous Torque (lb-ft) |
|---|---|---|---|
| 11 | 130% | 50 | 265 |
Applications
Fire and Rescue Vehicles : Provides immediate, high-horsepower engagement under load to drive high-volume water pumps and aerial ladders.
Dump Trucks & Trailers : Operates the large hydraulic cylinders needed to raise and lower heavy dump beds quickly and safely.
Cranes & Boom Trucks : Supplies smooth, continuous hydraulic flow for precise control of telescopic booms and outriggers.
Vacuum & Sewer Cleaner Trucks : Runs high-capacity vacuum pumps and high-pressure water jetters for municipal and industrial cleanup.
Fuel & Chemical Tankers : Drives product pumps to safely offload bulk liquids and hazardous materials.
Z21 PTO are typically packaged securely to prevent damage during transit. The packaging includes:
Protective Wrapping: To safeguard the pump from environmental damage.
Custom Crates: For larger, heavier pumps, ensuring safe handling.
Documentation: Includes installation, maintenance instructions, and warranty details.
Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.
Mounting location: The Z21 mounts strictly on the right side (passenger side), while the Z25 mounts on the left side (driver side).
Torque and speed variance: The passenger-side Z21 is a medium-duty unit providing higher torque (265 lb.-ft. at 130% speed ratio), while the driver-side Z25 is a light-duty unit providing 125 lb.-ft. at a 145% speed ratio.
Direct coupling options: It natively supports standard SAE "A" or SAE "B" 2-bolt and 4-bolt configurations with 3/4" or 7/8" splined shafts.
Recommended families: It pairs perfectly with Muncie's PH and PK Series gear pumps, as well as the high-pressure FX Series bent-axis piston pumps.
Chassis verification required: Transmission PTO drive gears come standard on commercial diesel engines but are an optional factory add-on for gasoline models.
Ordering note: Ensure your truck chassis was spec'd with the factory PTO provision code before choosing the Z21 model variant.
Mobile engagement capable: Yes, its internal wet clutch pack supports on-the-fly "hot shifting".
Interlock sequence: Mobile operations require you to satisfy the vehicle's computer safety interlocks (such as shifting the gear selector to a mobile drive profile while leaving engine idling speeds steady).
Streamlined plumbing: Incorporating the shifting valve into the casting eliminates external hose routing.
Leak prevention: Fewer external connections drastically minimize the chance of high-pressure fluid leaks right above hot transmission components
6. Do you provide OEM or customized services
Yes, we support OEM and customization, including nameplate, packaging, and specific performance requirements. Send us your drawings or specifications for evaluation.
Z21 PTO are manufactured in compliance with international standards, ensuring high performance and reliability:
ISO 9001: Certified for quality management systems.
CE Certification: Ensures compliance with European safety, health, and environmental protection standards.
RoHS Compliance: Ensures the pump does not contain hazardous materials.
Factory Testing: Every PTO is rigorously tested for performance, pressure, and leak integrity before shipping.
1.What's our advantages?
Factory established in 2005;
With a great deal of production experience;
80+ employees become the professional team;
Constant updated ERP system ensure efficiency of work;
Sophisticated equipment ehanced the accuracy of products;
Professional salesmen provide the greast service;
With a large number of famous customers all over the world;
Great after-sales service;
With the long term cooperation with famous logistics and express company in China,provide the better goods service.
Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.
Of course we can. Just send me your logo we can make it for you.
America(40.5%):USA, Canada, Argentina, Brazil
Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.
Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.
Others(5.8%).
The Cissoko hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.
The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.
Cissoko Hydraulic's manufacturing facilities for hydraulic pumps maintain stringent quality standards, often adhering to international certifications, to meet the expectations of customers in industries such as construction, agriculture, automotive, and manufacturing.
All hydraulic pumps produced by Cissoko Hydraulic have undergone compliance testing, ensuring their quality and reliability.
To meet the diverse needs of different industries, the Cissoko hydraulic offer customization options, such as specialized seals, materials, and pump configurations. These facilities often work closely with engineering teams to develop tailored solutions for specific applications, from high-pressure systems to low-flow, high-efficiency pumps.
Each pump undergoes a rigorous quality control process, where pressure tests and performance assessments are conducted to ensure that the pumps meet the required standards for flow rate, pressure capacity, and durability.
