SEEMARK SP450 HYDRAULIC HAMMER (suit 1.2 - 3T EXCAVATOR)

SEEMARK Hydraulic Rock Breakers have been developed in Germany and Korea and are sold world-wide.

This model SP-450 is recommended for excavator range 1.2 - 3T. It is very robust, productive, and reliable.

WARRANTY is 2 Years with the exception of service parts.

SPARE PARTS are in stock so feel free to contact us.

SERVICE is available at our Tahmoor workshop, or we will assist your own choice.

Our Operation & maintenance manual can be found (and downloaded) from our , free at: seemark/manuals. Doesn't matter where you are, simply download it to your PC or phone from anywhere, anytime.

Hammers come ready to go and complete with:
1 x Mounting Bracket
2 x Mounting Pins
2 x Hydraulic Hoses 1.5mts long with ½” BSP female fittings
1 x Tool Kit
1 x Pointed Moil 45mm diameter
1 x Chisel Moil 45mm diameter


Model SP-450 Specification
Unit Model SP-450
Applicable machine ton 1.2 - 3
Operating weight kg 129
Hydraulic oil pressure kg/cm (bar 88-117)
Hydraulic oil flow l/min 20-40
Impact frequency bpm 700-1200
Hose diameter mm 12.5 (inch ¾”)
Chisel diameter mm 45
Chisel weight kg 8
Impact power ft-lbs 221 (Joule 300)
Nitrogen pressure kg/cm2 = 16.5
Main valve type Inward
Accumulator None

Seemark (Australia) Pty Ltd was established in 2012 as a supplier of machinery attachments. Our staff have considerable experience in the civil contracting industry, and we know our products well. We pride ourselves on product knowledge, and service both before and after sales and think we would be as good as any, if not the best! Call any time. We expect to resolve your enquiry quickly and without wasting your time.