Grinding Capabilities 3 – Airtronics CNC Finish Grinder Ability to hold .0001″ – .0003″ on diameter 1 – CNC In-Feed Grinder Ability to hold ± .00003 on diameter Consistently holds ± .00004″ – .00005″ on diameter (2-2.5 microns) Undercut grinding capabilities 1 – CNC Thru-Feed Grinder Consistently holds ± .00004″ – .00005″ on diameter (2-2.5 microns) 1 – CNC Finish Grinder Consistently holds ± .00003″ (1.5 microns) on diameter Internal cooling system for all oils and coolants Hydrostatic head with internal cooling system Grinding Standards Finish grinding of chrome plated, EN and heat treated spools Sizes from 0.50″ to 1.125″ on diameter Lengths from 3.5″ to 15″ ± .00004′ and .0001″ total on grind diameter (same costing structure) ± .00003″ on grind diameter capability (cost adder) We take great produce in providing a “one size” spool Grind 1-3 undercut grind on spool if required Trotter Manufacturing 815-877-95795606 Pike Rd, Loves Park, IL 61111 Contact Us Copyright © 2018

Applications You can Count on Trotter Industries that require precision machining and attention to the finest details count on Trotter Manufacturing due to our superior technology and unparalleled expertise. With our precision machining know-how and high performance standards, we provide the closest tolerance precision-machined parts, reduce production costs and improve overall quality and time-to-market. For prototyping, finishing, sub-assembly or even emergency machining needs, Trotter Manufacturing delivers the precision-machined parts you need, when you need them. Industries Served: Mobile Hydraulics Industrial Equipment/OEM Agricultural Heavy Equipment/Off-road Mining Cranes Trotter Manufacturing 815-877-95795606 Pike Rd, Loves Park, IL 61111 Contact Us Copyright © 2018

Capabilities Trotter Manufacturing, Inc. has manufactured valve spools since 1985 and is particularly experienced in machining tight tolerances in diameter and cylindricality. TMI routinely and consistently holds ± 0.00006″ – 0.00008″, putting us in an elite class. Our ability to provide rapid prototyped and sustained delivery performance make us reliable for your product needs. And our continuous improvement culture allows you to remain competitive in your marketplace. Notching Types: Straight Angle Key-seat Bath Tub Nick Notch Post Hole Coin Notch Etch In addition, we provide the following capabilities in-house: Cross Drilling Angle Drilling OD Polishing Rough Grind Finish Grind Undercut Grind Plate Thickness In-house Gaging SPAP CPK GRR Trotter Manufacturing 815-877-95795606 Pike Rd, Loves Park, IL 61111 Contact Us Copyright © 2018