We specialize in deep hole machining services. Check our page on Deep Hole Boring for additional capacities.
- Drilling provides a given hole size with a single machining pass. It may be through the part, or partially through (blind). We provide drilling services for holes ranging from 1.180″ to 6.25″ diameter and have trepanning capabilities for very large ID’s. Grand Valley can machine your flat bottom or radius blind holes as well.
- Grand Valley provides machining services to a wide variety of markets including Steel, Paper, Plastic, Aerospace, Ground Transportation, Construction Equipment, Nuclear, Railroad, Propulsion, Military, and the Oil and Gas Industries.
- Grand Valley excels in production work, with 125,000 sq feet of storage capacity under roof for incoming material and finished parts awaiting shipment. We also have computerized production control, to monitor and control the flow of your material through the shop.
If it looks like it doesn’t fit, call to speak with one of our technical experts.
Facility Capabilities at a Glance
| Small Shaft Buildings 51 & 52 | Medium Shaft Plant | |
|---|---|---|
| Outside Diameter | 2.00″ – 24.00″ OD | 4″.00 – 48.00″ OD |
| Inside Diameter | 1.180″ – 6.00″ ID | 2.25″ – 40.00″ ID |
| Length | 25′ (300″ ) | 50′ (600″) |
| Weight | 10 Ton Crane | 20 Ton Crane |
| Large Shaft Buildings 82 & 87 | Large Milling Plant | |
|---|---|---|
| Outside Diameter | 4.00″ – 98.00″ OD | 2.00″ – 20′ (240″) Width |
| Inside Diameter | 2.00″ – 60.00″ ID | up to 7′ (84″) Height |
| Length | 70′ (840″) | up to 20′ (240″) Length |
| Weight | 130 Ton Crane | 20 Ton Crane |