400 Series Arm Systems

Driven by reliable hydraulic gear motors, Ingersoll Rand’s Liftchain Hydraulic BOP Handling systems are well suited for both offshore and onshore applications. Their all steel construction, corrosion resistant load chain and marine grade paint further adds to their exceptional durability making Liftchain Hydraulic BOP Systems tough enough to survive harsh oil field environments.

Low Profile and Ultra Low profile design comes with either a bottom hook or clevis enabling them to handle your BOP stack with ease.

Features

Durability:

  • Corrosion resistant load chain and marine grade paint
  • Rugged cast iron and steel construction delivers long-life

Safety:

  • Limit switch for upper and lower over-travel protection
  • Automatic fail-safe, multi disc motor brake on hoist

Performance:

  • Low (LBS series) and Ultra Low (ULBS series) profile BOP Handling Systems feature the same reliable operation and durable construction while providing even more clearance for BOP stack operation
  • Hydraulic motorization offers an incredible smooth operation for precision positioning
  • Very silent operation contributes to greater workplace environment
  • Orbital motor provides reliable and efficient operation
  • Bottom block mounted on bearing with external lubrication point and water drain
  • Available with bottom hook or clevis

Model Specifications

Model

LBS24LC2H2

LBS36LC2H3

LBS50LC2H4

Capacity(metric tons)

24

36

50

Falls of load chainper hoist

2

3

4

Min. headroom(in)

26.4

28.7

30.5

Lifting speed at rated load(fpm)

9.2

6.1

4.6

Lifting speed at no load(fpm)

9.2

6.1

4.6

Lowering speed at rated load(fpm)

9.2

6.1

4.6

Working pressure(PSI)

1885

2175

2175

Calibration pressure(PSI)

2538

2538

2538

Nominal flow(gpm)

12.7

12.7

12.7

System weight(lbs)

2980

3642

3863

Chain size(mm)

16×45

16×45

16×45

Model

LBS24LC2H2

LBS36LC2H3

LBS50LC2H4

Number of wheels per hoist

4

4

4

Std Flange adjustment(in)

5.5 – 12.4

8.3 – 12.4

6.3 – 12.4

Max beam bottom flange thickness(in)

1.6

1.6

1.6

Wheel tread diameter(in)

6.3

8.9

8.9

Wheel loading per pair(lbs)

13245

19868

27594

Trolley Assy length(in)

46

46

46

Number of motors per trolley

1

1

1

Max travelling speed at rated load(fpm)

49

49

49

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