Sumitomo Cyclo Drive VGF5-2948 · source case photograph Ford Motor Company Sumitomo Cyclo Drive gearbox · VGF5-2948 · Duravi Catalyst
124°F → 92°F
reported operating temperature
Vibration: .082g → .005g
Cooler running in a Ford gearbox. Temperature and vibration fell below the reference readings stated in this case.
Equipment, test method + conditions +
Application Sumitomo Cyclo Drive gearbox · VGF5-2948
Duravi product Duravi Catalyst
Baseline / comparison Vibration: .082g → .005g
Test method Reported operating-temperature and vibration readings before and after treatment.
Measured result After treatment, temperature averaged 92°F and vibration averaged .005g in the documented application.
Observation period Temperature and vibration returned to the reported safe operating conditions within the eight-hour shift.
Evidence type Reported field application
Source Duravi product line and field case studies · page 13 Hole-saw illustration from the supplied case study Dynamic Systems Inc. Stainless-steel hole cutting · Duravi MCS
20–25
cuts per bit
Previously: 4–6 cuts per bit
More cuts. Fewer bit changes. More cuts from each bit meant fewer tool changes during the documented task.
Stainless steel ½-inch hole saw 2-week pilot
Equipment, test method + conditions +
Application Stainless-steel hole cutting
Duravi product Duravi MCS
Baseline / comparison Previously: 4–6 cuts per bit
Test method Two-week application pilot comparing cuts per bit.
Measured result During the two-week MCS pilot, the reported result was 20–25 cuts per bit.
Observation period Two-week pilot beginning February 2, 2026
Evidence type Reported field application
Source Duravi product line and field case studies · page 18 Rotary-furnace application · source case photograph Michigan Seamless Tube Rotary-furnace bearings · Duravi GP Grease
Zero
reported replacements during the documented period
Previously: replacement every 3–4 weeks
Breaking a recurring bearing-replacement cycle. The operator reported no replacements during the follow-up, after previously changing bearings every three to four weeks.
Equipment, test method + conditions +
Application Rotary-furnace bearings
Duravi product Duravi GP Grease
Baseline / comparison Previously: replacement every 3–4 weeks
Test method Reported bearing-replacement history; supplementary 24-hour heat and water-emulsification tests.
Measured result The case summary reports treatment beginning in November 2021, with no bearing replacements during the documented follow-up period.
Observation period Reported follow-up after treatment began in November 2021.
Evidence type Reported field application
Source Duravi product line and field case studies · page 9 Gearbox application · source case photograph Reported gearbox vibration Before-and-after comparison · treatment marked April 16
0 0.625 1.25 1 Before 0.5 After Vibration (in/s) — approximate comparison Before After
Before: nearly 1.0 in/s. After: below 0.5 in/s.
Based on the published case summary. Bars show approximate comparison thresholds, not individual readings or the original daily time series. Amazon Inc. Distribution-center gearbox · Duravi Grease
≈50%
lower reported vibration
Nearly 1.0 in/s → below 0.5 in/s
Lower vibration in a distribution-center gearbox. The vibration readings fell from nearly 1.0 in/s to below 0.5 in/s, giving the maintenance team a measurable before-and-after comparison.
Equipment, test method + conditions +
Application Distribution-center gearbox
Duravi product Duravi Grease
Baseline / comparison Nearly 1.0 in/s → below 0.5 in/s
Test method Reported vibration readings over time, expressed in inches per second.
Measured result The published field account reports an initial vibration reduction of nearly 50%, stabilizing below 0.5 in/s over time.
Observation period Testing began April 16; subsequent readings are shown in the original chart.
Evidence type Reported field application
Source Duravi product line and field case studies · page 16 Equipment maintenance · source case photograph Relleno Sanitario Doña Juana Landfill equipment and corrosion-control program · Duravi Grease + anti-corrosive treatment
66%
lower reported machine failure rate
Six-month reported outcome
A maintenance program with fewer failures. Reliability and maintenance workload improved together in the reported program.
35% less grease use
6 hours less downtime per machine / month
Equipment, test method + conditions +
Application Landfill equipment and corrosion-control program
Duravi product Duravi Grease + anti-corrosive treatment
Baseline / comparison Six-month reported outcome
Test method Reported maintenance-program comparison after six months.
Measured result The case summary reports a 66% lower machine failure rate, alongside 35% less grease use and six fewer downtime hours per machine per month.
Observation period Six months
Evidence type Reported field application
Source Duravi product line and field case studies · page 17