The C-30HDG concrete pump has one main pumping piston which is valved by means of two ball checks. (A inlet, and B outlet.)

The secondary piston is used as a compensator piston to smooth out the pulsations of a single piston action.Note:The compensator will not start operating until material is pumped into the line and back pressure develops.

The compensator spring, which is installed on the compensator piston rod, deflects with each piston stroke.This“spring cushion”, in conjunction with the cam profile, produces and uninterrupted smooth flow of material under average pumping conditions.

The pumping cylinder (Figure 10) retracts drawing the material past the ball (A) and filling the cylinder.The compensator piston is pumping the material out to the nozzle and causing ball (B) to seat preventing the material from returning to the pumping cylinder intake.

C-30HDG PUMP — HOW IT WORKS

An automatic, centrifugal clutch is installed to engage and disengage the pumping action without stopping or starting the engine.The centrifugal clutch is set at 1100 R.P.M.The engine idle speed is approximately 875 R.P.M.; therefore, the clutch is completely disengaged at idle.The throttle settings while pumping should always maintain an engine R.P.M.high enough to prevent the clutch from slipping and burning the clutch lining.

The return spring which is installed on the rocker arm, is installed to eliminate shock and stress between the cam roller and the cam weldment when the pump is in operation. If the return spring is removed or replaced for any reason, maintain the backing plate dimension of 3” as shown on Figure 3, to produce the proper pre-loading of the spring for a smooth performance.

Figure 10. Pumping Cylinder

MAYCO C-30HDG PUMP — OPERATION AND PARTS MANUAL — REV. #6 (04/02/12) — PAGE 27

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Zenith C-30HDG manual 30HDG Pump HOW IT Works, Pumping Cylinder

C-30HDG specifications

The Zenith C-30HDG is a standout in the world of gaming monitors, tailored specifically for gamers who seek both high performance and stunning visuals. This monitor excels in delivering a riveting experience, combining advanced technology with robust features that cater to the needs of competitive gamers and casual enthusiasts alike.

One of the main features of the Zenith C-30HDG is its impressive 30-inch display size, providing an immersive gaming experience with ample screen real estate. With a resolution of 2560 x 1080 pixels, this ultrawide monitor offers a 21:9 aspect ratio, which expands the field of view in games, allowing players to spot enemies and navigate expansive environments more effectively. The curved design further enhances immersion, wrapping the visuals around the viewer's peripheral vision.

Another key characteristic of the Zenith C-30HDG is its rapid 200Hz refresh rate, enabling smooth motion and reduced motion blur during high-paced gaming sessions. This feature is particularly beneficial for fast-action games, where every millisecond counts. Complementing the refresh rate is a low response time of 1ms, ensuring that ghosting effects are minimized, resulting in crisp visuals even during intense gameplay.

The monitor supports AMD FreeSync and NVIDIA G-Sync technologies, which work to eliminate screen tearing and stuttering, providing a seamless and tear-free gaming experience. Whether users are playing an action-packed shooter or an expansive role-playing game, the display's adaptive synchronization ensures that they stay fully engaged without distractions.

In terms of connectivity, the Zenith C-30HDG is well-equipped with multiple HDMI and DisplayPort inputs, making it easy to connect to a variety of devices, including gaming consoles, PCs, and laptops. This versatility caters to gamers who utilize multiple platforms for their gaming experiences.

The Zenith C-30HDG also integrates advanced color accuracy features, supporting a wide color gamut with rich and vibrant colors that bring games to life. With built-in settings for different gaming genres, users can optimize their visual experience based on the type of game they are playing.

In conclusion, the Zenith C-30HDG is a remarkable gaming monitor that offers an outstanding combination of size, resolution, and advanced technologies. Its features cater not only to competitive gamers seeking the best performance but also to casual gamers who appreciate breathtaking visuals. With the Zenith C-30HDG, gamers can elevate their experience and fully immerse themselves in their favorite worlds.