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Series S-50

Series S-50 Modular Pontoons

Designed for use in assemblies requiring up to 300-ton operational load capacities, Series S-50 equipment offers portability that can be transported by conventional tractor/trailers.

This series is utilized for flotation and bridging in the majority of applications involving material and equipment transport, dam and bridge construction, mid-range bucket dredging and oil well servicing. Series S-50 assemblies are often used to support cranes of up to 100-ton capacity and in support roles for applications requiring the higher load capacity of Series S-70 equipment for main platforms.

Which series is right for your application?

See our Series Comparison Chart and visit our Series H-50, Series S-50 and Series S-70 pages for more details. Or better yet, fill out our Electronic Inquiry to hear back from one of our experienced application engineers.

Series S-50 Modules

SpecificationsQuadrafloat™Duofloat™End RakeLoading Ramp
Effective Length (ft.)40.020.01020.0
Effective Width (ft.)10.010.010.010.0
Effective Depth (ft.)5.05.05.05.0
Unit Weight (Lbs.)27,00014,7006,50010,400
Buoyant Capacity @ 65% Draft (Tons)27.013.01.81.9
Deck Bearing (Distributed Load) Capacity (PSF) ... More Info5,0005,0003,0006,000
Deck Point Load (Concentrated Load) Capacity (Lbs. over a sqft.) ... More Info25,00025,00025,00025,000
Bottom Bearing Capacity (PSF)3,5003,5003,5003,500
Horizontal Lock Spacing (In.)60606060
Vertical Lock Spacing (In.)54545454
Lock Capacity @ 65% Yield (Tons)45454545

Shipping DimensionsQuadrafloat™Duofloat™End RakeLoading Ramp
Overall Length (In.)485245123246
Overall Width (In.)125125119119
Overall Depth (In.)60606060
Cubage (Cu.Ft.)2,1051,0635081,017
SpecificationsQuadrafloat™Duofloat™End RakeLoading Ramp
Effective Length (m.)12.1926.0963.0486.096
Effective Width (m.)3.0483.0483.0483.048
Effective Depth (m.)1.5241.5241.5241.524
Unit Weight (kg.)12,2476,6682,9484,717
Buoyant Capacity @ 65% Draft (mt.)24.4911.791.631.72
Deck Bearing (Distributed Load) Capacity (kPa.) ... More Info239.40239.40143.64287.28
Deck Point Load (Concentrated Load) Capacity (kg. over a 305mm x 305mm area) ... More Info11,34011,34011,34011,340
Bottom Bearing Capacity (kPa.)167.58167.58167.58167.58
Horizontal Lock Spacing (m.)1.5241.5241.5241.524
Vertical Lock Spacing (m.)1.3591.3591.3591.359
Lock Capacity @ 65% Yield (mt.)40.8240.8240.8240.82

Shipping DimensionsQuadrafloat™Duofloat™End RakeLoading Ramp
Overall Length (m.)12.3196.2233.1246.248
Overall Width (m.)3.1753.1753.0233.023
Overall Depth (m.)1.5241.5241.5241.524
Cubage (cu.m.)603014.429