• Pages
01 Cover
02 MSI
03 Table of Contents | September-October 2023
04 Quantra
05 Spall
06 Advertising Index | September-October 2023
07 Cosentino | Le Chic
08 News Highlights 1 | Prodim
09 News Highlights 2
10 Cambria
11 Mid-Year 2023 Imports | Water Treatment Solutions
12 Mid-year 2023 Hard Surface Imports
13 Mid-year 2023 Hard Surface Imports | 2
14 Mid-year 2023 Hard Surface Imports | 3
15 Marmomac 2023
16 NSI: Silicosis | All Slab Fabbers
17 The Silicosis Issue: NSI's Role
18 BB Industries | SRG Preview September-October 2023
19 TISE 2024
20 Hard-Surfaces Cinema | September-October 2023
21 Natural Stone Institute | Stone Catalogue
22 Stonemart India
23 Arpi on Tile
24 Xiamen Stone Fair 2024
25 Adventures in The Trade
26 Stonebiz on the Beach
27 SFA Intro | September-October 2023
28 SFA 1 | Seam at the Sink?
29 SFA 2 | Running the Right Water
30 SFA 3 | Laser: Dead or Lost?
31 Cersaie 2023
32 ProductTalk | September-October 2023
33 Agenda | September-October 2023
34 Workshelf | September-October 2023
35 Subscriptions
36 The Directory | September-October 2023
37 Contact Info

Spall

The Old Gang's Not The Same Anymore

Still on the job while a new kid takes over the block(s).

Video illustration courtesy All About Info Tamil

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By Emerson Schwartzkopf

After 21 years of going to the international Marmomac stone show in Verona, I’ve seen plenty of progress in the industry, and changes in products. and vendors. I’ve walked miles of aisles, talked to probably thousands of different people from a wide range of countries, and eaten the full gamut of paninis on offer for lunch. And is there anything I miss from those first few days in the 2000s? From an industry perspective, it’s probably the withdrawal of most of the major international players in quartz surfaces, although that may be changing in the early 2020s. But personally … oh yeah, there’s an old favorite that, in recent years, keeps fading away. I miss gang saws. Lots of gang saws. All of us know that stone doesn’t come out of the ground in neat slices and ready to cut up into countertops. Something must cut those huge raw blocks and boulders from quarries down to size. For years the instrument of choice was the gang saw. Gang saws look like something right out of the early days of the Industrial Revolution, where machines loomed like large metal instruments of terror. Essentially, the principle involved multiple blades with teeth as wide as a Red Bull can moving back-and-forth through a block like a monster bread-loaf slicer. Keeping those blades moving involved powering a massive flywheel, with some reaching 15’ or better in diameter. The technology involved is straight out of the 19th century, and would easily fit into any steampunk scenario or a tragic dismemberment in the plot of a Charles Dickens novel.. Early on in my career in stone, there would be a line of different models sitting in one of the Marmomac exhibit halls. The gang saws weren’t cutting anything on the show floor — few of the parts moved at all when on display — but they didn’t need to, either. Just seeing these huge pieces of steel machinery would give me a sense of awesome power. Seeing one in action at a factory bordered on the frightening. With diamond-embedded blades, these machines literally crunched through granite, marble, and other natural stone. This was raw machine power dismembering some of the hardest things found in nature. At least newer blades make the job easier. Before the influx of industrial diamonds embedded in sawblades, operators would toss steel shot into the crevices of cuts to provide cutting friction. You gotta think major factories had a One-Eyed Otis or two on the payroll as part of the veteran gang-saw crew. Gang saws still operate in much of the stone industry around the world, although the modern interest – and plenty of machines at Marmomac – lies with diamond-wire cutting. Multiple-cable cutters are big, impressive machines, but the operations seem smooth and almost clinical. Diamond-wire cutters impress with finesse. Gang saws, by comparison, terrify with brute force. There is a kind of terrible beauty to the gang saw as a powerful symbol of man-over-nature, of a day when big jobs called for brawny machines. Maybe it’s more nostalgia than anything else, but I still miss all those hulking tools of the trade on display.