GP4 — SLIPFORM PAVER
BENEFITS
• The GOMACO GP4 is designed for paving up to 40 feet (12.19 m) wide and to accommodate multiple width changes. The GP4 is available as a two-track or four-track slipform paver.
• The exclusive G+® control system easily interfaces with stringline or 3D machine guidance to slipform all of your project needs.
• GOMACO’s GP4 two-track and four-track slipform pavers have dual-telescoping capabilities of up to seven feet (2.13 m) on each side of the paver, for a total of 14 feet (4.26 m) of automatic frame widening.
• Smart cylinders in the roller frame provide the width reference to the G+ controller and uses that information for steering setup and individual track speed control through radii.
• The four-track GP4’s smart leg positioning includes rotary-sensored slew drives on the pivot arms of each of the paver’s legs. The smart pivots on the legs provide the G+ control system with information on the pivot arm angle and works together with the track rotation sensors to maintain the tracks in the straight-ahead steering line.
• Rotary-sensored slew drives are also located on all four tracks for the ultimate in smart steering technology and extreme steering with the tracks having the ability to steer farther than ever before.
• The GOMACO four-track GP4 easily turns radii with smart leg positioning and smart track rotation.
• The GP4 slipform paver has been designed for easy transport.
• G+ allows quiet running technology with its ability to control the cooling fan speed based on temperature inputs from the engine and hydraulic oil. Based on these inputs, the cooling fan can run at a slower speed producing less noise. G+ load-sensed hydraulics provide maximum paving performance and optimized fuel efficiency.
• The GOMACO GP4 has an isolated operator’s platform for operator comfort during a long day of slipform paving.
• The optional GOMACO Navigator allows the paver’s smart accessories to be easily monitored and controlled.
• GOMACO Remote Diagnostics (GRD) is an available option that is so much more than telematics, giving owners the visibility of how, when, and where their equipment is being used.
G+® CONTROLS — DESIGNED FOR CONCRETE PAVING
It is now the technology that pulls everything together… G+ is the center that Connects all of the resources.
Once you experience G+ controls, you won’t be satisfied with anything else. It’s a control system that is both easy to learn and easy to operate. G+ expresses itself in easy to understand international icons and full script explanations. It operates in all the major languages of the world and in imperial or the metric system. It has a lightning-fast processing speed and features two-way communications between the accessories and G+. Its instant digital feedback combined with the tight closed-loop electronic and hydraulic control creates a G+ experience that is smooth, efficient, and accurate. There is nothing on the market that can compare, because G+ is a proprietary system that was designed by our in-house control experts incorporating what we have learned from decades of experience in the field, and from what we have learned from you, our customer.
• Machine operation is simple.
• Machine response is fast.
• Troubleshooting is pinpointed, quick, and easy.
• Fault history available.
• Control from stringline, 2D, or 3D guidance.
A flat-panel 6.5 inch (165 mm) anti-glare display screen is provided with sensor-controlled backlight levels for superior visibility in all operating conditions. The screen is rugged and shock resistant in its construction to protect against dust, moisture, and rain. G+ provides a full color display on the control panel to illustrate the various aspects of the paver for set up and operation. A “run” screen on the control panel illustrates the various aspects of the paver. It includes leg position, paving speed and percentage of drive, steering, travel information, grade information, deviation meters, and more. Newly designed icons and color graphics make it easy to understand and easy to identify the targeted functions. G+ receives a track speed reading from pulse pickups in the track motors to give you real time feet (meters) per minute and total linear footage (meters). G+ controls feature a detailed fault history with the time stamp, date, and information to track when each fault occurred. GOMACO’s G+ control system has been proven around the world.
TRANSPORT MADE EASY
The GP4 slipform paver is designed for easy transport. The operator can take the paver to the transport mode in minutes without assistance. The paver can be switched to the transport mode by simply rotating the legs to the transport position. After the legs are in the transport position, G+ travel is switched to “Transport” for complete control. A retractable, sliding console reduces the shipping width of the machine.
SMART FRAME WIDENING
G+ knows the width of the paver’s dual-telescoping frame. Changing the width of the slipform paver’s mainframe is accomplished with the Smart Cylinders and GOMACO roller frame. The smart width provides easy, accurate width change setup and a reference for G+ to control proper steering and track speeds while turning a radius at varying widths of the paver.
SMART LEG POSITIONING
Pivot arms for the paver legs feature rotary-sensored slew drives. These smart pivots provide the G+ controls with information on the pivot arm angle, which coupled with the track rotation sensors, maintain the tracks in the straight-ahead line for steering, even when the leg pivot is at an angle.
SMART TRACK STEERING
Track steering and rotation is accomplished with rotary-sensored slew drives. This smart track rotation provides the G+ controls with exact track location and position. Extreme steering is now possible with the tracks having the ability to steer farther than ever before. Smart leg pivoting and smart track rotation now lets the G+ system automatically control the direction and speed of each individual track as it travels through a radius.
DESIGNED FOR SAFETY
The GP4 is carefully designed to give years of dependable and safe service. The emergency stop buttons are on the operator’s console and on the corners of the machine, which are easily accessible from the ground level. The machine is equipped with a backup alarm, which is designed to alert personnel around the machine when the tracks are set to operate in reverse. Other safety features include track guards, warning decals, operator horn, an operator’s manual, and a safety manual. GOMACO machines are also designed to provide the operator with excellent visibility over the entire paving operation. Gomaco corporation recommends the implementation of all safety procedures.
Similar models may be shown in addition to the featured model. Equipment may be shown with options. Specifications are subject to change without prior notice.
- DIMENSIONS Twotrack Transport Without Mold - Minimum transport height without mold: 10.6 ft. (3.23 m).
- DIMENSIONS Twotrack Operational With 24 Ft. (7.32 M) Wide 5000 Series Openfront Mold - Operational width: 30 ft. (9.14 m) at a 24 ft. (7.32 m) paving width.
- DIMENSIONS Twotrack Operational With 24 Ft. (7.32 M) Wide 5000 Series Openfront Mold - Operational height: 11.9 ft. (3.63 m).
- DIMENSIONS Fourtrack Operational With 24 Ft. (7.32 M) 5000 Series Openfront Mold - Operational width: 29.25 ft. (8.92 m) at a 24 ft. (7.32 m) paving width.
- FOURTRACK SYSTEM - Ground pressure: 21 psi based on 108,000 lb. (48,988 kg) machine with mold and weight evenly distributed.
- AUTOMATED CONTROL SYSTEM - Controls: GOMACO’s exclusive G+® control system features self-diagnostics for grade and steering and smart steer controls for paving accuracy and ease in operation. It features multi-language, metric or imperial settings, and a 6.5 in. (165 mm) anti-glare display screen.
- WEIGHTS (Approximate) - Note: Transport and operational weights and dimensions are variable, depending on the number of machine options.
- TWOTRACK SYSTEM - Overall track length: Series 6 tracks, 12 ft. (3.66 m) includes track fender.
- WEIGHTS (Approximate) - Four-track operational weight: 108,000 lbs. (48,988 kg) with 24 ft. (7.32 m) 5000 series open-front mold.
- AUTOMATED CONTROL SYSTEM - Control indicators: Color graphical performance indicators allow operator to monitor control signals for machine guidance on stringline or 3D.
- AUGER SYSTEM - Type: Two strike-off auger circuits and two grout box auger circuits.
- DIMENSIONS Twotrack Transport Without Mold - Minimum transport height with 24 ft. (7.32 m) 5000 Series mold: 10.9 ft. (3.32 m).
- SLIPFORM MOLD - International mold: One right-hand drive section, one left-hand drive section, and one power transition adjuster (PTA) section. Balance of metric inserts per customer specifications. Hydraulically pressure-compensated sideplates with variable depth adjustments.
- FOURTRACK SYSTEM - Type: Four hydraulically powered, gear-driven crawler tracks.
- TWOTRACK SYSTEM - Track speed: Variable up to 28 fpm (8.53 mpm) paving, and auxiliary up to 85 fpm (25.91 mpm).
- WATER SYSTEM - High-pressure water system: Two 110 gal. (416.4 L) tanks. High-pressure with trigger gun control and adjustable pressure unloader for up to 2000 psi.
- FOURTRACK SYSTEM - Track pad width: 15.75 in. (400 mm).
- WATER SYSTEM - Option: Two 150 gal. (567.8 L) tanks with hoses, nozzles, and 14.5 cfm (.41 cmm) air compressor for pressurized spray system.
- DIMENSIONS Twotrack Operational With 24 Ft. (7.32 M) Wide 5000 Series Openfront Mold - Operational length: 16.5 ft. (5.03 m).
- DIMENSIONS Fourtrack Operational With 24 Ft. (7.32 M) 5000 Series Openfront Mold - :
- VIBRATORS - Quantity: 16 vibrators and 30 vibrator circuits are standard.
- WEIGHTS (Approximate) - Four-track transport weight: 88,000 lbs. (39,916 kg) without mold.
- DIMENSIONS Fourtrack Operational With 24 Ft. (7.32 M) 5000 Series Openfront Mold - Operational height: 12.1 ft. (3.69 m).
- DIMENSIONS Twotrack Transport Without Mold - Minimum transport width: 12.1 ft. (3.69 m).
- WEIGHTS (Approximate) - Two-Track operational weight: 80,100 lbs. (36,333 kg) with 5000 series mold.
- DIMENSIONS Twotrack Operational With 24 Ft. (7.32 M) Wide 5000 Series Openfront Mold - :
- SERVICE CAPACITIES - Fuel reservoir: 160 gal. (606 L).
- TAMPER SYSTEM - Tamper speed:: Adjustable up to 120 strokes per minute.
- SLIPFORM MOLD - Slipform mold: One right-hand drive section, one left-hand drive section, and one center insert with power transition adjuster (PTA) section. Balance of inserts per customer specifications. Hydraulically pressure-compensated sideplates with variable depth adjustments.
- TWOTRACK SYSTEM - Leg height adjustment: 36 in. (914 mm) hydraulic adjustment and manual adjustment up to 11.75 in. (298 mm) for a total height adjustment of 47.75 in. (1213 mm).
- DIMENSIONS Fourtrack Transport Without Mold - Minimum transport height without mold: 10.6 ft. (3.23 m).
- DIMENSIONS Fourtrack Transport Without Mold - Minimum transport width: 9.5 ft. (2.9 m).
- DIMENSIONS Fourtrack Transport Without Mold - Minimum transport height with 24 ft. (7.32 m) 5000 Series mold:: 10.9 ft. (3.32 m).
- WEIGHTS (Approximate) - Two-Track transport weight: 61,000 lbs. (27,669 kg) without mold.
- SERVICE CAPACITIES - Oil reservoir: 230 gal. (871 L).
- TWOTRACK SYSTEM - Ground pressure: 23 psi based on 80,100 (36,333 kg) machine with mold and weight evenly distributed.
- DIMENSIONS Twotrack Transport Without Mold - :
- DIMENSIONS Twotrack Transport Without Mold - Minimum transport length: 20.1 ft. (6.13 m) or 18.6 ft. (5.67 m) with the ladders removed.
- AUTOMATED CONTROL SYSTEM - Type: Electronic-over-hydraulic.
- TELESCOPING FRAME - Telescoping: 20 in. (508 mm) deep modular roller frame telescopes up to 7 ft. (2.13 m) on both sides for a total of 14 ft. (4.27 m) of telescoping capability.
- DIMENSIONS Fourtrack Transport Without Mold - Minimum transport length: 36.3 ft. (11.06 m).
- DIMENSIONS Fourtrack Transport Without Mold - :
- TWOTRACK SYSTEM - Track pad width: 15.75 in. (400 mm).
- FOURTRACK SYSTEM - Leg height adjustment: 36 in. (914 mm) hydraulic adjustment and manual adjustment up to 18 in. (457 mm) for a total height adjustment of 54 in. (1371 mm).
- DIMENSIONS Fourtrack Operational With 24 Ft. (7.32 M) 5000 Series Openfront Mold - Operational length: 27.5 ft. (8.38 m).
- FOURTRACK SYSTEM - Overall track length: Series 6 tracks 8.9 ft. (2.71 m) includes track fender.
- DETAILS - Engine: Consult for options available.
- TELESCOPING FRAME - Paving widths: 40 ft. (12.19 m) maximum paving with frame inserts.
- TAMPER SYSTEM - Type: Electronic-over-hydraulic circuitry. Hydraulically-powered split vertical tamping system.
- VIBRATORS - Type: Hydraulic motor-in-head powering an eccentric weight.
- FOURTRACK SYSTEM - Track speed: Variable up to 22 fpm (6.7 mpm) paving, and auxiliary up to 66 fpm (20 mpm).
- TWOTRACK SYSTEM - Type: Two hydraulically powered, gear-driven crawler tracks.