Hydrath Cartridge Hand Pumps (Screw‑In, Manifold Mounted)
Hydrath cartridge hand pumps deliver manual hydraulic power in a compact, screw‑in form factor for direct manifold (cartridge cavity) installation. Ideal for emergency backup, maintenance, and portable systems, these pumps minimize plumbing, save space, and provide reliable pressure generation without electric power.
- Installation: threaded screw‑in cartridge for standard cavities
- Displacement per stroke: 4.3–12 cc typical, model‑specific
- Pressure capability: 1–400 bar depending on configuration; common ranges include 145–210 bar in selected designs
- Materials: cast iron body, carbon/stainless steel components for durability and corrosion resistance
- Seals: EPDM, Viton (FKM), Nitrile (NBR) options per fluid and temperature needs
- Handle: detachable and rotatable up to 360° for ease of use
Contact us for cavity details, drawings, and model selection support.
Cartridge Manual Hydraulic Hand Pumps






High-Pressure Cartridge Hand Pump

- A single‑acting cartridge pump optimized for pressure build‑up with smaller displacement (typically 4.3–6 cc/stroke). Within Hydrath’s range, selected configurations can reach up to 400 bar while remaining compact for direct manifold mounting.
- Pressure‑critical circuits such as safety/parking brakes, test ports, and emergency backup where high pressure with minimal plumbing is required.
Single‑Acting Hydraulic Cartridge Hand Pump

- A straightforward manual pump that delivers flow on the power stroke only. It offers simple construction, reliable sealing, and cost‑effective performance.
- Range: Displacements from 4.3 to 12 cc/stroke; typical operating pressure 145–210 bar with model‑dependent capability up to 400 bar.
Small Two‑Speed Cartridge Hand Pump

- A two‑stage manual pump that provides a higher‑flow low‑pressure “approach” stage and a lower‑flow high‑pressure “build” stage. Ideal for fast cylinder approach followed by efficient pressure generation.
- When to choose: Service jigs, portable fixtures, and maintenance tools needing rapid movement at first and solid pressure at the end without changing hardware.
- Manifold integration: Implement stage‑change and relief/bleed functions in the manifold; keep external hoses minimal. Maintain compatibility with C10‑2 cavity where applicable.
Portable Cartridge Hand Pump

- A cartridge pump integrated into a compact manifold block for field service and maintenance.
- When to choose: On‑site testing, emergency backup, and mobile maintenance where power isn’t available and a compact manifold‑based unit is preferred over large assemblies.
- Materials & seals: Cast iron body with carbon/stainless components;
Application
Hydraulic Power Packs Applications
Agriculture & livestock
- Lifting
- Feeding
- Rural automation systems
Manifold‑Mounted Screw‑In Hand Pumps: Displacement, Pressure & Materials
- Displacement vs pressure: smaller displacements can reach higher pressures (up to ~400 bar); larger displacements often target ~145–210 bar operating ranges.
- Materials & finishes: cast iron bodies with hardened seats/poppets; carbon/stainless options; corrosion‑resistant plating for harsh environments.
- Seals & compatibility: specify EPDM, Viton/FKM, NBR based on fluid (mineral oils vs special media) and temperature.


Cartridge Pump Production: CNC Cavities, Low‑Leak Assembly & Cleanliness Control
- Machining & tolerances: CNC milling/turning of sealing surfaces;
- controlled deburring and lapping for consistent seal performance.
- Cartridge assembly: verified cavity conformity (C10‑2), screw‑in thread quality, and nose/tank connection alignment .
- Cleanliness control: fluid cleanliness aligned to ISO 4406 targets; flushing, strainers, and contamination checks.
Durability & Compliance: Destructive Sampling, Test Time & Packaging
- Leakage testing: pressurize and monitor hold‑time; longer hold indicates better sealing.
- Pressure build‑up test: measure strokes to reach target pressure; typical target 4–6 strokes for efficiency .
- Proof & functional tests: validate rated pressure, check‑valve operation, release/relief function, and gauge port sealing.

Meet Us on The Trade Show
Hydrath attends exhibitions worldwide every year:
Hannover Messe
PTC ASIA
Bauma CHINA
You are welcome to book a visit to our exhibitions.
FAQ
What is a cartridge hand pump?
A compact, screw‑in manual hydraulic pump designed to mount directly into a standard manifold cavity to generate pressure without electric power.
What displacement and pressure options are available?
Typical displacements are 4.3–12 cc/stroke, with pressure capability from 145–210 bar up to 400 bar depending on the model and application.
Which materials and seals can I specify?
Cast iron bodies with carbon/stainless components are common;
Seals include EPDM, Viton/FKM, and Nitrile/NBR to match fluid and temperature requirements.
Seals include EPDM, Viton/FKM, and Nitrile/NBR to match fluid and temperature requirements.
Can Hydrath hand pumps be integrated into manifolds?
Yes. Our cartridge/in-line options are designed for manifold integration and compact OEM builds.
How is the pump installed and serviced?
The cartridge screws into a standard cavity;
The service involves direct replacement within the hydraulic manifold block, minimizing hoses and external fittings.
The service involves direct replacement within the hydraulic manifold block, minimizing hoses and external fittings.
Do you offer corrosion‑resistant options?
Yes. Corrosion‑resistant plating and stainless variants are available.
Treated/hardened pistons and seats improve wear and corrosion performance.
Treated/hardened pistons and seats improve wear and corrosion performance.
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