Poker Vibrator

Product Description

The hand held poker vibrator is used for compacting concrete by removing air in the concrete thereby increase the strength of concrete.

The poker vibrator is used in conjunction with a drive unit which is attached to the part of the spindle which sticks out of the drive unit motor housing.

Product Specifications

• Diameter: 45mm
• Frequency: 200Hz
• Vibrating amplitude: 1.0mm
• Hosing Diameter: 36mm
• Rotating Speed: 2850rpm
• Length: 6m
• Weight: 22kg

Consumables sold and other equipment normally on hire with this product

• Drive Unit - petrol

Operating Instructions

• Insert the vibrator quickly into the concrete. When compaction is complete, withdraw it slowly to avoid leaving a hole.
• Compaction is complete when the surface of the concrete gets a water sheen and air bubbles no longer break through it.
• Concrete must be placed in layers and the tip of the poker must penetrate the layer below to knit the concrete.
• The poker must be inserted at regular intervals in both directions. Points of insertion should be no more than 10 times poker diameter.
• Where void formers occur, concrete should be placed and compacted from one side until it has flowed under the obstruction.
• The poker must not touch the formwork.
• Slump of concrete for compacting by means of a poker vibrator is normally between 50 to 125 mm.

Safety Equipment suggested:

 Eye Protection

All round protection: grade 1 goggles
Less hazardous work: grade 2 spectacles

 Ear Defenders
Protection against high noise levels. Earplugs are suitable for short-term work.

 Safety Footwear
Wear safety footwear for toe protection.

 Protective Gloves
Gauntlets, PVC, cotton or rigger gloves for hand protection.

 Safety Helmets
Protect against falling objects. Compulsory on site. Bump caps protect from overhead obstacles.