When concrete consolidation is required for site applications, there's nothing like a Northrock Backpack Vibrator System. These units are designed for use where extra mobility is desired. No tangled air hoses or electrical extension cords.
SPECIFICATIONS
Engine
50cc Gasoline - 2-1/2 hp
Flexible Shafts
0.6m, 1.5m, 2.1m, 3.0m, 4.2m, 6.3m & 9.0m
Vibrator Heads*
20mm, 25 mm, 38 mm, 44 mm.
Vibration Frequency
10,000 vpm
*As a rule of thumb, the head size of the backpack vibrator system should be selected to match the maximum aggregate size of the pour.
VIBRATOR HEADS
A short 19mm head is available for slabs, tilt-up and other precast work. Coated heads from 25mm to 50mm diameter are available to protect rebar and soft tips are available to protect expansive forms.
Code
Description
76PRO-BP-HD19
PRO 50 BACKPACK HD19 mm
76PRO-BP-HD25
PRO 50 BACKPACK HD 25 mm
76PRO-BP-HD38
PRO 50 BACKPACK HD 38 mm
76PRO-BP-HD45
PRO 50 BACKPACK HD 45 mm
76PRO-BP-HD50
PRO 50 BACKPACK HD 50 mm
Slab Head
76PRO-BP-HD45S
Slab Head 45mm for Backpack Unit
VIBRATOR SHAFTS
Northrock Backpack Vibrator Systems offer a choice of standard heavy-duty shafts for better pokeability and light-duty pencil shafts for better flexibility. They are available in lengths of 2.1, 3.0 and 4.2 meters.
Code
Description
76PRO- BP-SH-2.1
PRO 2.1 M Backpack Unit Shaft
76PRO- BP-SH-3.0
PRO 3.0 M Backpack Unit Shaft
76PRO- BP-SH-4.2
PRO 4.2 M Backpack Unit Shaft
BACKPACK VIBRATORS
4 - Stroke
High efficiency synchronous drive belt transmission with cast aluminum housing that steps up engine speed to achieve optimal vibrations per minute.
Honda GXH-50 4-stroke engine, provides 50CC of power - unlike inferior 35CC whippersnipper units.
Strong steel tubular frame with ergonomic moulded back pad and padded shoulder straps
VIBRATOR HEADS
A short 19mm head is available for slabs, tilt-up and other precast work. Coated heads from 25mm 50mm diameter are available to protect rebar and soft tips are available to protect expansive forms.
Code
Description
76PRO-HD20
Northrock Vibrating Head 20 mm
76PRO-HD25
Northrock Vibrating Head 25 mm
76PRO-HD38
Northrock Vibrating Head 38 mm
76PRO-HD45
Northrock Vibrating Head 45 mm
76PRO-HD50
Northrock Vibrating Head 50 mm
76PRO-HD65
Northrock Vibrating Head 65 mm
76PRO-HD45S
Northrock Vibrating Slab Head 45 mm
VIBRATOR SHAFTS
Northrock Vibrator Systems offer a choice of standard heavy-duty shafts for better pokeability and light-duty pencil shafts for better flexibility.
Code
Description
76PRO-SH-0.6M
Northrock Shaft 0.6 M (2ft)
76PRO-SH-1.5M
Northrock Shaft 1.5 M (5ft)
76PRO-SH-2.1M
Northrock Shaft 2.1 M (7ft)
76PRO-SH-3.0M
Northrock Shaft 3.0 M (10ft)
76PRO-SH-4.2M
Northrock Shaft 4.2M (14ft)
76PRO-SH-6.3M
Northrock Shaft 6.3 M (21ft)
76PRO-SH-9.0M
Northrock Shaft 9.0 M (30ft)
For smaller size heads, pencils shafts are required
76PRO-SH-2.1P
Northrock Pencil Shaft 2.1M (7ft)
SHAFT JOINERS
The Shafts can be joined to make any length using Shaft Joiners.