Services

Marine Bulk Handling Services

Four contracted scopes that combine into one transshipment operation — crane, shuttle, stevedoring and coordination, all under ABAS management.

Service 01

Floating Crane Transshipment

Grab-fitted floating cranes stationed at anchorage transfer cargo from barges into gearless mother vessels. ABAS provides crane, crew, stevedores, and daily reporting under one scope, giving charterers one accountable party for the discharge window.

  • Gearless mother-vessel loading
  • Draft-survey controlled tonnage
  • 24/7 operation, weather permitting
ABAS floating crane with grab discharging bulk cargo to a bulk carrier at anchorage

How it runs

  1. 01

    Pre-fixture planning

    Hatch sequence, grab selection, and rate assumptions are agreed against the vessel stowage plan before the crane moves.

  2. 02

    Mooring and rigging

    The crane is positioned alongside the mother vessel while barges are brought up on the opposite side for continuous cargo supply.

  3. 03

    Continuous discharge

    Single or twin slewing cranes work in rotation, 24 hours a day when weather allows, with cycle times recorded each shift.

  4. 04

    Trim and draft survey

    Holds are trimmed to the master’s satisfaction and an independent surveyor confirms tonnage before departure.

Performance benchmarks

Peak discharge rate
18,000 MT/day
Lifting capacity
up to 35 MT
Grab volume
10 – 18 m³
Served vessel classes
Handysize – Capesize

Service 02

Tug & Barge Services

Own-managed tug and barge sets move cargo from river jetties and coastal terminals into the anchorage window. Because the shuttle sits under ABAS control, barge arrivals are planned around crane discharge rate, not the other way around.

  • 300–330 ft deck barges
  • 2 × 800 – 2 × 1,600 HP tugs
  • Riverine and coastal capability
Tug and deck barge marine logistics convoy delivering coal to an Indonesian anchorage

How it runs

  1. 01

    Jetty loading

    Barges are positioned below the loading conveyor or excavator spread and loaded to the agreed parcel tonnage.

  2. 02

    River and coastal transit

    Tugs tow toward the anchorage on a tidal-aware schedule, with routes planned around draft restrictions on inland waterways.

  3. 03

    Anchorage rotation

    Loaded and empty barges are rotated alongside the floating crane so discharge does not wait on shuttle availability.

Performance benchmarks

Barge size
270 – 330 ft
Parcel capacity
6,500 – 12,500 MT
Tug power
2 × 800 – 2 × 1,600 HP
Bollard pull
24 – 42 ton

Service 03

Stevedoring & Cargo Handling

Trained stevedoring crews handle hatch planning, trimming, and cargo care for coal, sand, and crushed stone. Crews work to the charterer’s stowage plan and the master’s trim instructions, with damage-prevention protocols around coamings, hatch covers, and deck fittings.

  • Hatch trimming and leveling
  • Cargo-damage prevention protocols
  • Independent surveyor coordination
Stevedores and grab crane hold trimming bulk cargo aboard a mother vessel at anchorage

How it runs

  1. 01

    Stowage briefing

    Hatch order and pouring points are reviewed with the chief officer during the pre-loading meeting.

  2. 02

    Grab handling and trimming

    Operators build a loading profile that reduces shift risk, with bulldozer trimming where hold geometry requires it.

  3. 03

    Cargo care and housekeeping

    Spillage is recovered, decks are swept between holds, and residues are managed to vessel standards.

Performance benchmarks

Cargo handled
Coal, sand, crushed stone
Crew per crane
19 – 28 including supervisor
Shift pattern
2 × 12 hours, continuous
Surveyor coordination
Independent, per fixture

Service 04

Integrated Marine Logistics

One coordination desk covers port agency, laycan management, documentation, and anchorage clearance. Charterers receive one daily operational report instead of chasing separate agents, surveyors, and barge operators for the same figures.

  • Laycan and demurrage management
  • Port agency and clearance
  • Daily operational reporting
Marine logistics coordination of tugs, barges and floating cranes across Kalimantan anchorages

How it runs

  1. 01

    Laycan and nomination

    Vessel nominations, laycan windows, and anchorage slots are held and confirmed against the shipment programme.

  2. 02

    Agency and clearance

    Port agency, harbourmaster clearance, and customs documentation are handled locally at each operating anchorage.

  3. 03

    Daily reporting

    Discharged tonnage, remaining balance, weather downtime, and estimated completion are issued every morning.

Performance benchmarks

Operating anchorages
6 across Indonesia
Reporting cadence
Daily, 08.00 WITA
Demurrage management
Laytime tracked per fixture
Response time
Request to indication within 24 hours

Need a rate for your next parcel?

Send cargo details, tonnage and laycan — the chartering desk returns an indication in under 4 hours.