SAE J1521

Truck Driver Shin-Knee Position for Clutch and Accelerator.

More details

Download

PDF AVAILABLE FORMATS IMMEDIATE DOWNLOAD
$29.92 tax incl.

$68.00 tax incl.

(price reduced by 56 %)

1000 items in stock

Standard:
  • J1521
Revised:
  • 1985-10-01
Revision:
  • Historical. Access the latest revision: J1521_200902
Issuing:
  • Truck And Bus Human Factors Committee
Scope:

This SAE Recommended Practice describes two-dimensional, 95th percentile truck driver, side view, seated shin-knee contours for both the accelerator operating leg and the clutch operating leg for horizontally adjustable seats (see Figure 1). There is one contour for the clutch shin-knee and one contour for the accelerator shin-knee. There are three locating equations for each curve to accommodate male-to-female ratios of 50:50, 75:25, and 90:10 to 95:5.

History:
StandardPublishedRevisionStatus
J1521_2009022009-02-10LatestReaffirmed
J1521_1998121998-12-01HistoricalReaffirmed
J1521_1987031987-03-01HistoricalRevised
J1521_1985101985-10-01HistoricalIssued
AKA:
  • SAE J 1521
Sector:
  • Automotive
Topic:
  • Human Factors
  • Ergonomics
  • Seats and seating

Contact us