AMC-Schou K-2700U Crankshaft Grinding Machine

The AMC-Schou K-2700U is a heavy-duty crankshaft grinder built for shops that handle long, large, or heavy crankshafts — think long inline engines, large diesel engines, or industrial shafts. With a massive between-chucks capacity and sturdy construction, this machine brings the full power, precision, and reliability needed to grind big crankshafts in-house. Whether you’re doing heavy truck, industrial, or performance engine work, the K-2700U delivers the capacity and robustness to get the job done right.

 

Designed with AMC-Schou’s heavy castings, over-dimensioned bearings, and full hydraulic support, this grinder gives smooth, vibration-free operation — even under the toughest workloads.

Engine-Machining Expertise

Precision-Calibrated Machines

Industrial-Grade Reliability

Verified Accuracy & Performance

Transparent Machine Condition

Professionally Tested & Ready

Key Features

  • Maximum Shaft Capacity — Between-chucks length up to 108″ (2750 mm), letting you grind even very long crankshafts with ease.
  • Generous Swing & Diameter Capacity — Swing-over-table ~27″ (690 mm) (upgradeable to ~29.5″ / 750 mm), and maximum workpiece diameter (new wheel) up to 600 mm (23.5″), so you can tackle large-diameter shafts or counterweights.
  • Hydraulic & Smooth Operation — Hydraulic wheel slide, hydraulically operated tailstock (for “U” model), and variable table traverse give smooth, backlash-free motion and ease of use.
  • Flexible Grinding Specs — Workpiece spindle speeds stepless 15–90 RPM; table traverse stepless 0–158 in/min; wheel-slide rapid movement 3000 mm/min — giving you control whether rough grinding or fine finish work.
  • Comprehensive Standard Package — Universal chucks, steady rests, crank-centering V-gauge, wheel balancing arbor, wheel & hub, coolant system, splash guards, front/side dressers, and full setup tools — means the grinder is ready for work right away.
  • Heavy-Duty Build for Longevity — Over-sized head/tailstock bearings (double tapered rollers), antifriction-coated way surfaces, maintenance-free hardened ball screws/nuts, and a robust hydraulic power unit with oil cooler — built to last under heavy use.
SpecificationValue
Max Distance Between Chucks2750 mm (108″)
Max Distance Between Centres2750 mm (108″)
Swing Over Table690 mm (27″) — upgradeable to 750 mm (29.5″)
Max Stroke (twice centre offset)280 mm (11″)
Max Workpiece Diameter (new wheel)600 mm (23.5″)
Max Workpiece Diameter (chuck, work- and tailstock)250 mm (10″)
Max Weight Between Chucks1400 kg (≈ 3080 lb)
Workpiece Spindle Speed15–90 rpm (stepless)
Table Speed (stepless)0 – 158 in/min (0–4000 mm/min)
Wheel Slide Rapid Traverse3000 mm/min (118 in/min)
Grinding Wheel Diameter813 mm (32″)
Grinding Wheel Width (min – max)19 – 63.5 mm (0.75″ – 2.5″)
Grinding Wheel Motor7.5 kW (≈ 10 hp)
Hydraulic Power Pump (U-machine)2.2 kW (≈ 3 hp)
Coolant Pump Motor0.16 kW (≈ 0.21 hp)
Machine Footprint (L × W × H)≈ 6000 mm × 2030 mm × 1550 mm (≈ 237″ × 80″ × 61″)
Approx. Machine Weight≈ 6700 kg (≈ 14,740 lb)

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How We Deliver Precision, Reliability & Support

We make equipment decisions easy. Clear answers, accurate recommendations, and support from people who know the industry.

01

Fast, Expert Response

When you reach out, you get answers quickly - not generic replies.

02

Precision Recommendations Built on Experience

Backed by 50+ years in engine machining and reconditioning.

03

Smooth Purchasing & Transparent Communication

No surprises, no unclear timelines.

04

Delivery, Setup & Ongoing Support

Your machine’s long-term performance is our priority.

Ready to Make the Right Equipment Choice?

Built on Real Engine-Rebuilding Experience

Decades before today’s engine shops trusted our equipment, Tony was already deep in the craft — rebuilding motors, machining blocks, and pushing for better precision.

A local newspaper once featured him as a standout young machinist, noting his drive, attention to detail, and obsession with doing things the right way. That same passion would eventually shape our company’s values.

Today, that commitment lives on in every machine we sell, every customer we support, and every shop we help succeed.