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Power CurbersCurb & Gutter MachinesPrevious generation / reference record

5700-B

The Power Curbers 5700-B (1994-2003) introduced the cast auger conveyor and hydraulic mold offset to the 5700 series - a previous-generation curb & gutter machine no longer in production; availability must be confirmed with RENTEK.

Availability must be confirmed with RENTEK.

Power Curbers 5700-B — official legacy-models photo

Key Specifications

8
Status
Previous generation / pre-owned only
Production years
1994–2003
Successor
5700-SUPER-B (from 2004)
Conveyor
Cast auger conveyor (introduced on 5700-B; replaced earlier belt conveyor)
Barrier / parapet max height
48" (122 cm)
Offset sidewalk max width
6 ft (183 cm)
Center-pour path max width
8 ft (2.5 m)
Mold offset
Hydraulic — reduces hand tie-ins from 10–15 ft to ~2 ft at catch basins

Overview

Manufactured from 1994 through the end of 2003, the Power Curbers 5700-B was the first 5700-series machine to replace the conventional belt conveyor with a cast auger conveyor — a change that increased mixing power, sped up pouring and eliminated many of the problems associated with belts. The auger pivots on its mount and hydraulically tilts and slides for flexible job-site setup. Compared with the earlier 5700 model, the 5700-B added weight and horsepower, taller lift posts, larger and heavier-duty crawlers, and higher travel speed; owners reported large productivity gains — from "tripled a normal day's production" to reducing crew size from seven to four operators. Hydraulic mold offset cut hand tie-ins at catch basins from 10–15 ft (3–4.5 m) down to about 2 ft (0.6 m) without leaving the stringline. Applications supported include curb & gutter, tight radius, sidewalk up to 6 ft (183 cm) offset, monolithic profiles, barrier / parapet up to 48" (122 cm), center-pour paths up to 8 ft (2.5 m), irrigation ditches and stadium risers. In production the 5700-B was replaced by the 5700-SUPER-B in 2004 and is offered today only through the Power Curbers pre-owned programme; detailed numerical specifications are not published on the official archive page.

Illustrative specifications — confirm exact configuration with RENTEK before ordering.

Highlights

  • First 5700-series machine with cast auger conveyor — increased mixing power, faster pouring, fewer belt-related failures
  • Hydraulic mold offset — cuts hand tie-ins at catch basins from 10–15 ft (3–4.5 m) to ~2 ft (0.6 m) without leaving the stringline
  • More weight and horsepower vs. earlier 5700 — higher travel speed and productivity
  • Taller lift posts and larger, heavier-duty crawlers
  • Owner-reported outcomes: up to tripled daily production; reduced crew size (7 → 4)
  • Popular Quick Connect mold-mounting option — mold changes in minutes with minimal manual labor

Applications

  • Curb & gutter and tight-radius pours
  • Sidewalk up to 6 ft (183 cm) in the offset position
  • Monolithic curb, gutter and sidewalk
  • Barrier / parapet up to 48" (122 cm) tall
  • Center-pour paths up to 8 ft (2.5 m) — golf-cart, bicycle, walkway
  • Irrigation ditches
  • Stadium risers and other custom-mold applications