Rotator Heads

Discover the versatility and efficiency of our Rotator Heads, designed for a variety of laboratory applications. Each head is engineered to provide secure support, easy adjustments, and optimal rotation for your glassware needs.

Test Tube Rack Head

This head holds a complete rack of stoppered test tubes for rotating end-over-end and also accommodates bottles, Erlenmeyer flasks, or other stoppered containers.

Features:

• Polyfoam-lined retaining plate protects glassware.
• Secured by two knurled nuts for stability.
• Holds racks sized 12" x 5" with tubes ranging from 75 mm to 200 mm in length.
• Quick adjustment for balanced loading on motor-drive axis.

Hexagonal Clamping Head

Designed for rotating an assortment of glassware up to 2-1/4" in diameter, this head features six large, non-scratch 3-finger clamps.

Features:

• Quick mounting on any compatible rotator.
• Lockable thumb screws ensure secure clamp attachment.
• Adjustable clamp positions for axial or end-over-end rotation of containers.

Friction-Drive Test Tube Head

This aluminum disk is perfect for various laboratory operations like blood agitations and protein binding assays, with spring clips for secure tube holding.

Features:

• 14" aluminum disk with 31 spring clips for 10 mm- to 18 mm-diameter tubes.
• 16 spring clips accommodate 20 mm- to 30 mm-diameter tubes.
• Clutch mechanism allows for tube insertion and removal without stopping the motor.

Tissue Culture Tube Head

Engineered to hold up to 108 mini tissue-culture tubes (16 mm in diameter), this head promotes simultaneous rotating and is compact enough for table-top incubators.

Features:

• Dimensions: 13"w x 14"d x 13"h.
• Drum diameter of 12" with 108 tube spaces.
• Angle adjustment prevents tube content from touching the cap while rotating.

Twin-Disk Test Tube Head

Ideal for embedding tissue for electron microscopy, this head features a no-slip design with spaced disks and springs for convenient glassware handling.

Features:

• Holds 22 pieces of glassware up to 25 mm in diameter or 44 pieces up to 16 mm.
• Adjustable for tube content clearance from the cap.
• Disk orientation can be modified for gentle mixing or active motion.

Erlenmeyer Flask Head

This head is designed for the convenient rotation of Erlenmeyer flasks simultaneously and attaches easily to any compatible rotator base.

Features:

• Durable aluminum disk measuring 18" in diameter with 52 holes for stainless-steel flask clamps.
• Intermix clamp sizes on the disk for added flexibility.