SEEMARK SP-850 HYDRAULIC HAMMER (suit 8 - 12T EXCAVATOR)

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

This model SP-850 is recommended for excavator range 8 - 12T. 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.

All hammers come complete with:
1 x Mounting Bracket
2 x Mounting Pins
2 x Hydraulic Hoses 2.5mts long with ¾” BSP female fittings
1 x Tool Kit
1 x Pointed Moil 85mm diameter
1 x Chisel Moil 85mm diameter


Model SP-850 Specification
Unit Model SP-850
Applicable machine ton 8-12
Operating weight kg 680
Hydraulic oil pressure kg/cm (bar 127-157)
Hydraulic oil flow l/min 60-100
Impact frequency bpm 400-800
Hose diameter mm 19.05 (inch ¾”)
Chisel diameter mm 85
Chisel weight kg 29
Impact power ft-lbs 958 (Joule 1300)
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.