SX-660

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One of our most popular models is the is the SX-660 with a maximum lifting capacity of 140,000 lbs. This pipelayer is ideal for pipe sizes 24" to 42".

Specifications

Compressor Engine
Engine Model

C9 ACERT

Displacement

10.3 L – 629 cu in
Featured
Operating Weight

45,995 kg / 101,400 lbs

Maximum Lifting Capacity

63,300 kg / 143,960 lbs

Net Flywheel Power

350 HP – 261 kW
Hook
Hook Speed

0-16 m/min – 0-52 ft/min
Sideboom
Wire Rope Diameter

19 mm – 3/4 in
Engine
Engine Model

C9 ACERT

Net Flywheel Power

350 HP – 261 kW

NFP (DIN 6270-SAEJ 1349)

350 HP – 261 kW

Governed Speed

2,200 rpm

Displacement

10.3 L – 629 cu in
Hydraulic System
Main Pumps

(Bosch-Rexroth) 3 independent variable pumps

Service Pumps

1 Tandem Gear Type
Hydraulic Winch
Brakes

Integrated multiple disk brake, spring applied hydraulic release

Final Drive

Compact hydrostatic drive unit, three-stage planetary gear

Max Operating Pressure

6090 psi / 420 bar

Boom Capacity 19 mm - 3/4 in

105 m/344 ft

Drum Diameter - Boom

390 mm / 15.3 in

Drum Diameter - Hook

390 mm / 15.3 in

Drum Length - Boom

360 mm / 14.1 in

Drum Length - Hook

360 mm / 14.1 in

Flange Diameter - Boom

530 mm / 20.8 in

Flange Diameter - Hook

590 mm/23.2 in

Hook Speed

0-16 m/min – 0-52 ft/min

Wire Rope Installed - Hook

70 m / 230 ft

Working Pressure

320 bar – 4642 psi
Transmission
Brakes

Integrated multiple disk brake, spring applied hydraulic release

Final Drives

Epicyclodial oil soaked
Controls
Controls Type

Twin Pilot Operated

Safety Controls

Emergency shut-off
Boom
Boom Optional

24 ft / 7.4 m Welded Box Square Section

Wire Rope Diameter

19 mm – 3/4 in

Part Boom Line

5

Part Road Line

6
Adjustable Counterweights
Removable Counterweight

13 leaves 600 kg – 1,300 lb each

Total Weight Extendable

9,900 kg – 21,825 lb
Track Frame
Standard Shoes Width

750 mm – 30 in

Gauge

2.4 m – 7.9 ft

Optional Shoes Width

813 mm – 32 in

Ground Contact Area

57,600 cm²

Number Of Bottom Rollers

8+8

Number Of Carrying Rollers

2+2

Pitch Chain

215 mm – 8.47 in
Fluid Capacities
Fuel Tank

310 L – 82 U.S. gal

Hydraulic System Circuit

280 L – 74 U.S. gal

Cooling System

45 L / 12 U.S. gal

Engine Oil

27 L / 7 U.S. gal

Final Drive Each

7 liters / 1.9 U.S. gal
Electric System
Operating Voltage

24 V

Supplied Batteries

2

Starter Capacity

7.5 Kw

Alternator

55 A
Hydraulic Winches
Hook Speed

0-16 m/min – 0-52 ft/min
Hydraulic Tank
Hydraulic Tank Max Capacity

115 liters – 30.4 U.S. gal
Filter
Filter Maximum Capacity

500 liters/min – 132 U.S. gal/min
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Features

Roll over the red circles to view features.

Pipelayer

Transmission

Transmission Pilot Levers

Assist the operator in making precise pin-point maneuvers for coupling pipe.

Anti tipping

Anti-tipping

Monitors different lifting operations to avoid dangerous tilting.

Boom

Boom Kick-out

Prevents the boom from bending by excessive upward travel.

Anti two block

Anti-two Block

Prevents the top and bottom blocks from touching.

Free-fall System

Emergency feature: when the button is engaged, the load free-falls all the way to the ground.

Joystick

Single Joystick Control

Controls both the line and the boom with a single joystick, greatly simplifying operation.

Gallery

Accessories

ROPS

Roll Over Protection Structure
SUPERIOR Manufacturing designs and manufactures Roll Over Protective Structures (ROPS) for 561/571/572/583/594 model pipelayers. We have an 
understanding of our customer’s needs and applications, producing ROPS that are fully engineered and tested to meet various codes and standards. 
Our engineering department is fully integrated with our capabilities including:

  • CADD – Computer Aided Design and Drafting modeling software
  • FEA – Finite Element Analysis stress and deflection software
  • Specification and functional development

Features Include:

  • Easy access for operators
  • Operator protection in the event of a roll over
  • No modifications to frame of draw works
  • Installation mounts are welded on
  • ROPS can also be installed on dozers converted to pipelayers, including Midwestern.

Roli-cradles

Roli-cradle

Model Pipe Range Weight