Z-Booms , 31Z-Meter

The unique Z-Fold boom was the first five-section 100-foot boom on the market.

Description

The highly flexible 31Z is one of Putzmeister's best kept secrets. The unique Z-Fold boom was the first five-section 100-foot boom on the market. It can be strategically positioned for precise concrete placement in unusual job sites just as easily as in typical applications. Rack and pinion slewing provides better weight distribution and greater reach with smooth rotation. Set up is quick even on tight job sites, and the low unfolding height and boom flexibility allow you to stay in one location until the job is finished.

Boom Specifications: 4-Section, Z-Fold Design
Boom Style
Boom Style Z-Fold
Number of sections 5
Height and Reach  
Vertical reach 100' 1" (30.51m)
Horizontal reach 87' 3" (26.60m)
Reach from front of truck* 79' 9" (24.30m)
Reach depth 66' 11" (20.40m)
Unfolding height 18' 8" (5.70m)
Boom Section Articulation
1st section articulation 98°
2nd section articulation 180°
3rd section articulation 250°
4th section articulation 246°
5th section articulation 251°
Boom Section Length
1st section length 24' 7" (7.50m)
2nd section length 16' 9" (5.10m)
3rd section length 16' 5" (5.00m)
4th section length 15' 9" (4.80m)
5th section length 13'9" (4.20m)
Outriggers
Outrigger spread L-R-front pull out & hydraulically extend down 20' 8" (6.30m)
Outrigger spread L-R-rear hydraulically extend down 20' 8" (6.30m)
Outrigger load: Front 41,590 lbf (185 kN)
Outrigger load: Rear 40,465 lbf (180 kN)