1. How Does an All-Travel PKE/PKS Ship Loader Operate?

The mobile ship loader for PKE/PKS in all-travel configuration operates with full wheel mobility — moving freely along the quay to serve multiple vessel holds without repositioning the ship. This eliminates rail dependency and reduces berth infrastructure costs at busy port and terminal operations. The loading sequence follows a streamlined seven-step process:

Positioning — Drive the loader to the dock and align with the ship's cargo hold via radio remote control.
Conveyor Setup — Extend and adjust conveyor height and angle to match vessel freeboard.
Material Feeding — Feed PKE/PKS onto the conveyor from stockpile or truck unloader.
Vessel Loading — Transport and deposit materials into hold with even distribution via telescopic chute.
Monitoring — Regulate flow rate and prevent overloading through integrated PLC control.
Draft Adjustment — Modify height, angle, and rate as ship draft changes during loading.
Completion — Retract conveyor, drive to next vessel or berth — no rail switching or towing required.

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2. All-Travel Mobility vs Other Ship Loader Configurations

The all-travel PKE/PKS ship loader offers distinct mobility advantages compared to other configurations:

Configuration	Mobility	Infrastructure Needed	Best For
All-Travel Wheel	Free wheel movement, any direction	Paved quay only	Multi-berth terminals, flexible scheduling
Tracked (Crawler)	Crawler tracks, slower travel	None — soft ground capable	Unpaved quaysides, mining ports
Rail-Mounted	Fixed rail track only	Rail system required	Single-berth high-volume operations

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3. Features Designed for All-Travel PKE/PKS Operations

CEMA Standard Conveyor Parts — ZOOMRY designs and produces Conveyor idlers and Conveyor Pulleys in-house with FLENDER/SEW motors and DIN standard belts, ensuring consistent quality for 24/7 port operations.

Galvanized Rain Cover — Available in galvanized steel, aluminum, or stainless steel. Rain covers protect PKE/PKS from tropical moisture and prevent dust. Sliding canvas options retract with the conveyor.

Telescoping Discharge Chute — 30% extension for fully trimmed hatches with integrated cascade chute for gentle PKE/PKS handling and dust suppression.

Onboard Diesel Power-Gen — Independent power supply enables unrestricted all-travel movement along the dock without shore power dependency — critical for terminals with multiple berths.

Heavy-Duty Load Idlers — Center pivot design for even weight distribution, belt speeds up to 6.9 m/s, roller life 50,000-60,000 hours — reducing maintenance stops in high-throughput operations.

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4. Vessel Compatibility Guide

Vessel Type	DWT (ton)	Clearance (m)	ZRSL-33	ZRSL-46	ZRSL-52	ZRSL-58
Barge	100–5,000	0–3	✓	✓	✓	✓
Handysize	10,000–35,000	4–8	✓	✓	✓	✓
Handymax	35,000–50,000	6–10	—	✓	✓	✓
Panamax	60,000–80,000	10–14	—	—	✓	✓
Capesize	80,000–120,000	16	—	—	—	✓

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5. Why Choose an All-Travel Ship Loader for PKE/PKS?

Lower Investment — Compared to stationary rail-mounted systems, all-travel wheel configuration eliminates rail infrastructure costs — reducing capital investment significantly for terminals with multiple berths.

Multi-Berth Flexibility — One all-travel unit can serve several vessels across different berths. Drive freely to where demand is highest — no towing, no rail switching, no crane repositioning.

Rapid Deployment — Installation takes hours or days instead of weeks or months. The self-contained diesel power-gen eliminates electrical infrastructure setup.

Quality Control — Gentle cascade chute handling maintains PKE/PKS quality — minimizing shell breakage and dust generation during loading operations.

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6. Operating Dimensions

Operating Dimensions	Sym.	ZRSL-45 (m)	ZRSL-52 (m)	ZRSL-60 (m)
Conveyor Length	A	45	52	60
Highest Extended Discharge Height	B	16.9	19.1	21.1
Lowest Extended Discharge Height	C	4.6	4.9	5.9
Feed Height	H	3.5	3.6	3.8
Operating Width	—	9.8	9.8	10

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