Leader Dredger - sand mining dredge & gravel dredging

Leader Dredger - sand mining dredge & gravel dredging Leader Dredger supply high quality dredges. We are experts in sand mining dredge & gravel dredging. V

We are the manufacturer and supplier of dredgers, subscribe to the YouTube channel to watch product details. YouTube: https://www.youtube.com/channel/UCCb-6X3OuIm2xPEdVdb6xaA?view_as=subscriber

03/09/2026

Grab bucket dives underwater, captures bottom sediment, lifts and unloads onto barge.
No discharge pipelines required. Well‑suited for confined port berths and mixed soil conditions.
Observing mechanical dredging cycle in real‑time.








02/09/2026

LD4500 Cutter Suction Dredger on‑site dredging.
CAT dual‑engine power delivers high output & reliable performance for river and port dredging.
: +86 183 6360 5622
website：https://www.leaderdredger.com/

28/08/2026

Cutter Suction Dredger LD4500 in Action: 4,500 m³/h Capacity, 15m Depth
✅ Max mixture capacity 4,500 m³/h, solid output 700–900 m³/h
✅ Max dredging depth 15m, discharge distance 2,000m
✅ CAT 3512C main engine 955kW dedicated to dredge pump, CAT C9.3 aux engine 325kW independent drive
✅ Australia-technology wear-resistant pump, alloy cast iron hardness >68HRC
✅ 170kW hydraulic cutter, Ø1450mm head, adaptable to various soil types
: +86 183 6360 5622
website：https://www.leaderdredger.com/

27/08/2026

An Amphibious Excavator equipped with a Hydraulic Rotating W**d Grapple is efficiently removing aquatic weeds from the river.
With precise grabbing and rapid collection, floating and submerged vegetation is cleared to restore water flow and channel capacity.
Professional equipment makes waterway maintenance more efficient.

**dGrapple
**dRemoval





24/08/2026

Why is the LD4500 the top choice for small-to-medium dredging projects?
🔧 **Power System**: CAT 3512C main engine 955kW dedicated to the dredge pump; CAT C9.3 aux engine 325kW independently drives cutter & hydraulics — zero interference, optimized production
🔧 **Pump System**: Double-casing pump design, high-wear alloy cast iron inner casing (>68HRC) — lower operating cost, higher safety
🔧 **Cutter**: 170kW hydraulic drive, Ø1450mm head, 30rpm — adaptable to various soil types
🔧 **Spuds**: 2 × Ø610mm × 21m steel spuds for precise stepping
🔧 **Fuel Consumption**: ≤205 kg/hr — predictable operating cost
> Fully customizable to CCS / ABS / BV / RINA standards
: +86 183 6360 5622
website：https://www.leaderdredger.com/









21/08/2026

Early simple small‑sized grab dredgers, boasting low cost, flexible deployment and good adaptability to shallow‑water conditions, have been applied to dredging and remediation projects for urban black‑odorous water bodies, inland rivers in residential communities and small landscape watercourses. Requiring no complicated draft conditions, the equipment can operate within narrow and constrained urban river channels. It is capable of not only excavating underwater deposited silt, but also salvaging mixed stones, construction waste, dead branches and domestic garbage from the riverbed.









19/08/2026

Many swamp and water‑based job sites are inaccessible for conventional construction machines.
Pontoon chassis is the core of amphibious excavator: sealed floating pontoons generate buoyancy to keep the machine afloat in muddy shallow water.
Fitted with long boom for long‑distance dredging and earth‑moving work.
Widely used in ecological water projects: wetland restoration, river regulation, tidal flat development, aquatic vegetation removal.
Selection tip: Confirm water depth and mud thickness before renting or purchasing to match the proper machine specification.m that supports channel maintenance and port development.
: +86 183 6360 5622
website：https://www.leaderdredger.com/










17/08/2026

For a Grab Dredger, productivity depends on more than just bucket capacity.
Grab design, lifting performance, working radius, and vessel stability all contribute to overall dredging efficiency.
High-performance dredging is the result of coordinated system engineering.
: +86 183 6360 5622
website：https://www.leaderdredger.com/









14/08/2026

An excavator equipped with a Hydraulic Rotating W**d Grapple does more than remove weeds—it helps improve the aquatic environment.
By clearing excessive vegetation, waterways can regain proper flow, enhance water circulation, and create better conditions for ecological restoration.
**dGrapple

**dRemoval





Hello builders! Don’t miss planning applications that could create new opportunities nearby. Stay updated with PlanningS...
12/08/2026

Hello builders!
Don’t miss planning applications that could create new opportunities nearby. Stay updated with PlanningSearch and keep an eye on local developments. https://planningsearch.com/

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