TRACK CRUSHERS, Sandvik QJ341+, ? 29" x 47", ? 496, ? 107,636, Sandvik QJ341+ is an improved addition to our bestselling QJ341 jaw crusher range. This model comes with the added benefit of a double deck pre-screen as standard, while maintaining all of the features which made the original so popular., The photos are Sandvik model photos, customers Call for photos and we can update as needed.