{"id":4984,"date":"2026-07-31T01:17:02","date_gmt":"2026-07-31T01:17:02","guid":{"rendered":"https:\/\/spotlight-motor.com\/?post_type=product&#038;p=4984"},"modified":"2026-08-31T06:01:37","modified_gmt":"2026-08-31T06:01:37","slug":"sp35sla-35-mm-sliding-lead-screw-linear-actuator","status":"publish","type":"product","link":"https:\/\/spotlight-motor.com\/zh\/product\/sp35sla-35-mm-sliding-lead-screw-linear-actuator\/","title":{"rendered":"SP35SLA 35 mm \u6ed1\u52a8\u4e1d\u6746\u76f4\u7ebf\u6267\u884c\u5668"},"content":{"rendered":"<style>\nbody.postid-4984 {\n  overflow-x: hidden;\n}\nbody.postid-4984 [data-id=\"4e2fba0\"],\nbody.postid-4984 [data-id=\"169d9d5\"],\nbody.postid-4984 [data-id=\"4ab745c\"],\nbody.postid-4984 [data-id=\"a65d5ba\"],\nbody.postid-4984 [data-id=\"77d8c47\"],\nbody.postid-4984 [data-id=\"79389ad\"],\nbody.postid-4984 [data-id=\"8d9b055\"],\nbody.postid-4984 [data-id=\"6b8732b\"],\nbody.postid-4984 [data-id=\"bc89a15\"] {\n  display: none 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2px;color:var(--sl-muted);font-size:14px}.sl-options-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.sl-option-card{padding:34px 30px;border:1px solid var(--sl-line);background:#fff}.sl-option-card h3{font-size:22px;font-weight:500}.sl-option-card p{margin:0;color:var(--sl-muted);font-size:15px;line-height:1.7}@media(max-width:767px){.sl-feature-value{margin-bottom:40px}.sl-parameter-layout,.sl-drawing-grid,.sl-options-grid{grid-template-columns:1fr}.sl-parameter-panel--wide,.sl-drawing-card--wide{grid-column:auto}.sl-parameter-head{align-items:flex-start;flex-direction:column;padding:24px 20px 20px}.sl-data-table{min-width:650px;font-size:14px}.sl-data-table--wide{min-width:1650px}.sl-drawing-card{padding:9px}.sl-option-card{padding:28px 24px}}<\/style>\n<div class=\"sl-product-page\">\n<nav class=\"sl-fullbleed sl-detail-nav\" aria-label=\"Product detail navigation\">\n<div class=\"sl-inner sl-detail-nav__inner\"><a href=\"#sl-features\">Product benefits<\/a><a href=\"#sl-technical\">Technical data<\/a><a href=\"#sl-integration\">Integration<\/a><a href=\"#sl-applications\">Applications<\/a><a href=\"#sl-consultation\">Request consultation<\/a><\/div>\n<\/nav>\n<section id=\"sl-features\" class=\"sl-fullbleed sl-section sl-features\">\n<div class=\"sl-inner\">\n<div class=\"sl-kicker\">Compact high-force linear motion<\/div>\n<h2 class=\"sl-title\">High-force linear positioning in a 35 mm actuator frame<\/h2>\n<p class=\"sl-lead\">SP35SLA is a 35 mm sliding lead screw linear actuator that combines a 35 mm hybrid stepper motor with a precision lead screw for controlled linear motion. Four mechanical configurations, two motor lengths and lead options from 0.6096 to 25.4 mm support automation, instrument and compact machine mechanisms.<\/p>\n<div class=\"sl-feature-grid\">\n<article class=\"sl-feature-card\"><span class=\"sl-feature-value\">35 mm<\/span><\/p>\n<h3>Compact frame<\/h3>\n<p>A square 35 mm mounting envelope with four-lead bipolar windings.<\/p>\n<\/article>\n<article class=\"sl-feature-card\"><span class=\"sl-feature-value\">Up to 300 N<\/span><\/p>\n<h3>Maximum thrust<\/h3>\n<p>Single- and double-stack windings support compact mechanisms requiring higher axial force.<\/p>\n<\/article>\n<article class=\"sl-feature-card\"><span class=\"sl-feature-value\">4 types<\/span><\/p>\n<h3>Flexible mechanics<\/h3>\n<p>External-drive, through-shaft, C-type and K-type fixed-shaft constructions.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"sl-technical\" class=\"sl-fullbleed sl-section sl-tech\">\n<div class=\"sl-inner\">\n<div class=\"sl-kicker\">Engineering information<\/div>\n<h2 class=\"sl-title\">Technical data<\/h2>\n<div class=\"sl-spec-grid\">\n<div class=\"sl-spec\"><strong>35 mm<\/strong><span>Frame size<\/span><\/div>\n<div class=\"sl-spec\"><strong>Up to 300 N<\/strong><span>Maximum thrust<\/span><\/div>\n<div class=\"sl-spec\"><strong>0.6096\u201325.4 mm<\/strong><span>Lead range<\/span><\/div>\n<div class=\"sl-spec\"><strong>33.6 \/ 45.6<\/strong><span>Motor length (mm)<\/span><\/div>\n<\/div>\n<div class=\"sl-parameter-layout\">\n<section class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div><span>Electrical<\/span><\/p>\n<h3>Motor specifications<\/h3>\n<\/div>\n<p>Single- and double-stack windings for current and voltage matching.<\/p>\n<\/div>\n<div class=\"sl-table-scroll\" tabindex=\"0\">\n<table class=\"sl-data-table\">\n<thead>\n<tr>\n<th>Configuration<\/th>\n<th>Motor length<\/th>\n<th>Phase voltage<\/th>\n<th>Phase current<\/th>\n<th>Phase resistance<\/th>\n<th>Phase inductance<\/th>\n<th>Weight<\/th>\n<th>Leads<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Single-stack<\/td>\n<td>33.6 mm<\/td>\n<td>6.6 V<\/td>\n<td>0.5 A<\/td>\n<td>13.2 \u03a9<\/td>\n<td>14 mH<\/td>\n<td>189 g<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>Single-stack<\/td>\n<td>33.6 mm<\/td>\n<td>3.5 V<\/td>\n<td>1.0 A<\/td>\n<td>3.5 \u03a9<\/td>\n<td>3.6 mH<\/td>\n<td>189 g<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>Single-stack<\/td>\n<td>33.6 mm<\/td>\n<td>2.7 V<\/td>\n<td>1.5 A<\/td>\n<td>1.8 \u03a9<\/td>\n<td>1.9 mH<\/td>\n<td>189 g<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>Double-stack<\/td>\n<td>45.6 mm<\/td>\n<td>12 V<\/td>\n<td>0.5 A<\/td>\n<td>24 \u03a9<\/td>\n<td>29 mH<\/td>\n<td>210 g<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>Double-stack<\/td>\n<td>45.6 mm<\/td>\n<td>6 V<\/td>\n<td>1.0 A<\/td>\n<td>6 \u03a9<\/td>\n<td>7.2 mH<\/td>\n<td>210 g<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>Double-stack<\/td>\n<td>45.6 mm<\/td>\n<td>4 V<\/td>\n<td>1.5 A<\/td>\n<td>2.7 \u03a9<\/td>\n<td>3.2 mH<\/td>\n<td>210 g<\/td>\n<td>4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"sl-note\">Insulation class B. Maximum temperature rise: 80\u00b0C. Operating temperature: \u221220\u00b0C to +55\u00b0C.<\/p>\n<\/section>\n<section class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div><span>Lead screw selection<\/span><\/p>\n<h3>Available screw diameters, leads and travel per step<\/h3>\n<\/div>\n<p>Travel values are based on 1.8\u00b0 and 0.9\u00b0 motor steps.<\/p>\n<\/div>\n<div class=\"sl-table-scroll\" tabindex=\"0\">\n<table class=\"sl-data-table\">\n<thead>\n<tr>\n<th>Screw diameter (inch)<\/th>\n<th>Screw diameter (mm)<\/th>\n<th>Lead (inch)<\/th>\n<th>Lead (mm)<\/th>\n<th>Travel \/ 1.8\u00b0 step (mm)<\/th>\n<th>Travel \/ 0.9\u00b0 step (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.024<\/td>\n<td>0.6096<\/td>\n<td>0.003048<\/td>\n<td>0.0015<\/td>\n<\/tr>\n<tr>\n<td>0.236 \/ 0.25 \/ 0.315<\/td>\n<td>6 \/ 6.35 \/ 8<\/td>\n<td>0.0394<\/td>\n<td>1<\/td>\n<td>0.005<\/td>\n<td>0.0025<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.025<\/td>\n<td>0.635<\/td>\n<td>0.003175<\/td>\n<td>0.0015<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.048<\/td>\n<td>1.2192<\/td>\n<td>0.006<\/td>\n<td>0.003<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.05<\/td>\n<td>1.27<\/td>\n<td>0.0064<\/td>\n<td>0.0032<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.0625<\/td>\n<td>1.5875<\/td>\n<td>0.0079<\/td>\n<td>0.004<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.096<\/td>\n<td>2.4384<\/td>\n<td>0.0122<\/td>\n<td>0.0061<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.1<\/td>\n<td>2.54<\/td>\n<td>0.0127<\/td>\n<td>0.0064<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.125<\/td>\n<td>3.175<\/td>\n<td>0.0159<\/td>\n<td>0.0079<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.192<\/td>\n<td>4.8768<\/td>\n<td>0.024<\/td>\n<td>0.0122<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.2<\/td>\n<td>5.08<\/td>\n<td>0.0254<\/td>\n<td>0.0127<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.0318<\/td>\n<td>0.0159<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.3333<\/td>\n<td>8.4667<\/td>\n<td>0.0423<\/td>\n<td>0.0212<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.384<\/td>\n<td>9.7536<\/td>\n<td>0.0488<\/td>\n<td>0.0244<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.5<\/td>\n<td>12.7<\/td>\n<td>0.0635<\/td>\n<td>0.0318<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>1.0<\/td>\n<td>25.4<\/td>\n<td>0.127<\/td>\n<td>0.0635<\/td>\n<\/tr>\n<tr>\n<td>0.25<\/td>\n<td>6.35<\/td>\n<td>0.0313<\/td>\n<td>0.794<\/td>\n<td>0.00397<\/td>\n<td>0.002<\/td>\n<\/tr>\n<tr>\n<td>0.315<\/td>\n<td>8<\/td>\n<td>0.1575<\/td>\n<td>4<\/td>\n<td>0.02<\/td>\n<td>0.01<\/td>\n<\/tr>\n<tr>\n<td>0.315<\/td>\n<td>8<\/td>\n<td>0.315<\/td>\n<td>8<\/td>\n<td>0.04<\/td>\n<td>0.02<\/td>\n<\/tr>\n<tr>\n<td>0.25 \/ 0.315<\/td>\n<td>6.35 \/ 8<\/td>\n<td>0.0787<\/td>\n<td>2<\/td>\n<td>0.01<\/td>\n<td>0.005<\/td>\n<\/tr>\n<tr>\n<td>0.236 \/ 0.315<\/td>\n<td>6 \/ 8<\/td>\n<td>0.1969<\/td>\n<td>5<\/td>\n<td>0.025<\/td>\n<td>0.0125<\/td>\n<\/tr>\n<tr>\n<td>0.315<\/td>\n<td>8<\/td>\n<td>0.3937<\/td>\n<td>10<\/td>\n<td>0.05<\/td>\n<td>0.025<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"sl-note\">Lead-screw diameter, length and end machining can be reviewed for the mechanism. A 9.525 mm screw option can be reviewed for selected external-drive builds.<\/p>\n<\/section>\n<section class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div><span>Optional feedback<\/span><\/p>\n<h3>Encoder resolution range<\/h3>\n<\/div>\n<p>Select the feedback package according to control architecture and available installation space.<\/p>\n<\/div>\n<div class=\"sl-table-scroll\" tabindex=\"0\">\n<table class=\"sl-data-table\">\n<thead>\n<tr>\n<th>Feedback format<\/th>\n<th>Resolution range<\/th>\n<th>Selection note<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Compact magnetic feedback<\/td>\n<td>100\u20131000 pulses\/rev<\/td>\n<td>Multiple intermediate resolutions available<\/td>\n<\/tr>\n<tr>\n<td>Slim magnetic feedback<\/td>\n<td>50\u20135000 pulses\/rev<\/td>\n<td>Multiple intermediate resolutions available<\/td>\n<\/tr>\n<tr>\n<td>Closed-loop feedback<\/td>\n<td>1000 or 2000 pulses\/rev<\/td>\n<td>For closed-loop positioning review<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div><span>Optional holding brake<\/span><\/p>\n<h3>Power-off brake specifications<\/h3>\n<\/div>\n<p>Electromagnetic holding brake for controlled power-off retention.<\/p>\n<\/div>\n<div class=\"sl-table-scroll\" tabindex=\"0\">\n<table class=\"sl-data-table\">\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Specification<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Rated voltage<\/td>\n<td>24 VDC \u00b15%<\/td>\n<\/tr>\n<tr>\n<td>Power<\/td>\n<td>4 W<\/td>\n<\/tr>\n<tr>\n<td>Static torque<\/td>\n<td>>0.3 N\u00b7m<\/td>\n<\/tr>\n<tr>\n<td>Insulation class<\/td>\n<td>B<\/td>\n<\/tr>\n<tr>\n<td>Insulation resistance<\/td>\n<td>>100 M\u03a9 at 500 VDC<\/td>\n<\/tr>\n<tr>\n<td>Dielectric strength<\/td>\n<td>1000 VAC for 1 s<\/td>\n<\/tr>\n<tr>\n<td>Pull-in time<\/td>\n<td>50 ms<\/td>\n<\/tr>\n<tr>\n<td>Release time<\/td>\n<td>50 ms<\/td>\n<\/tr>\n<tr>\n<td>Rotation clearance<\/td>\n<td>1\u00b0<\/td>\n<\/tr>\n<tr>\n<td>Emergency braking<\/td>\n<td>200 cycles<\/td>\n<\/tr>\n<tr>\n<td>Mechanical life<\/td>\n<td>500,000 cycles<\/td>\n<\/tr>\n<tr>\n<td>Noise<\/td>\n<td><60 dB(A)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<section class=\"sl-parameter-panel sl-parameter-panel--wide\">\n<div class=\"sl-parameter-head\">\n<div><span>Speed conversion<\/span><\/p>\n<h3>Lead-specific linear speed reference<\/h3>\n<\/div>\n<p>Calculated linear speed in mm\/s from motor speed and screw lead.<\/p>\n<\/div>\n<div class=\"sl-table-scroll\" tabindex=\"0\">\n<table class=\"sl-data-table sl-data-table--wide\">\n<thead>\n<tr>\n<th>Lead (mm)<\/th>\n<th>30 r\/min<\/th>\n<th>60 r\/min<\/th>\n<th>90 r\/min<\/th>\n<th>120 r\/min<\/th>\n<th>180 r\/min<\/th>\n<th>240 r\/min<\/th>\n<th>300 r\/min<\/th>\n<th>360 r\/min<\/th>\n<th>480 r\/min<\/th>\n<th>600 r\/min<\/th>\n<th>720 r\/min<\/th>\n<th>900 r\/min<\/th>\n<th>1080 r\/min<\/th>\n<th>1200 r\/min<\/th>\n<th>1500 r\/min<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0.6096<\/td>\n<td>0.3<\/td>\n<td>0.61<\/td>\n<td>0.91<\/td>\n<td>1.22<\/td>\n<td>1.83<\/td>\n<td>2.44<\/td>\n<td>3.05<\/td>\n<td>3.66<\/td>\n<td>4.88<\/td>\n<td>6.1<\/td>\n<td>7.32<\/td>\n<td>9.14<\/td>\n<td>10.97<\/td>\n<td>12.19<\/td>\n<td>15.24<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>0.5<\/td>\n<td>1<\/td>\n<td>1.5<\/td>\n<td>2<\/td>\n<td>3<\/td>\n<td>4<\/td>\n<td>5<\/td>\n<td>6<\/td>\n<td>8<\/td>\n<td>10<\/td>\n<td>12<\/td>\n<td>15<\/td>\n<td>18<\/td>\n<td>20<\/td>\n<td>25<\/td>\n<\/tr>\n<tr>\n<td>0.635<\/td>\n<td>0.32<\/td>\n<td>0.64<\/td>\n<td>0.95<\/td>\n<td>1.27<\/td>\n<td>1.91<\/td>\n<td>2.54<\/td>\n<td>3.18<\/td>\n<td>3.81<\/td>\n<td>5.08<\/td>\n<td>6.35<\/td>\n<td>7.62<\/td>\n<td>9.53<\/td>\n<td>11.43<\/td>\n<td>12.7<\/td>\n<td>15.88<\/td>\n<\/tr>\n<tr>\n<td>1.2192<\/td>\n<td>0.61<\/td>\n<td>1.22<\/td>\n<td>1.83<\/td>\n<td>2.44<\/td>\n<td>3.66<\/td>\n<td>4.88<\/td>\n<td>6.1<\/td>\n<td>7.32<\/td>\n<td>9.75<\/td>\n<td>12.19<\/td>\n<td>14.63<\/td>\n<td>18.29<\/td>\n<td>21.95<\/td>\n<td>24.38<\/td>\n<td>30.48<\/td>\n<\/tr>\n<tr>\n<td>1.27<\/td>\n<td>0.64<\/td>\n<td>1.27<\/td>\n<td>1.91<\/td>\n<td>2.54<\/td>\n<td>3.81<\/td>\n<td>5.08<\/td>\n<td>6.35<\/td>\n<td>7.62<\/td>\n<td>10.16<\/td>\n<td>12.7<\/td>\n<td>15.24<\/td>\n<td>19.05<\/td>\n<td>22.86<\/td>\n<td>25.4<\/td>\n<td>31.75<\/td>\n<\/tr>\n<tr>\n<td>1.5875<\/td>\n<td>0.79<\/td>\n<td>1.59<\/td>\n<td>2.38<\/td>\n<td>3.18<\/td>\n<td>4.76<\/td>\n<td>6.35<\/td>\n<td>7.94<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>15.88<\/td>\n<td>19.05<\/td>\n<td>23.81<\/td>\n<td>28.58<\/td>\n<td>31.75<\/td>\n<td>39.69<\/td>\n<\/tr>\n<tr>\n<td>2.4384<\/td>\n<td>1.22<\/td>\n<td>2.44<\/td>\n<td>3.66<\/td>\n<td>4.88<\/td>\n<td>7.32<\/td>\n<td>9.75<\/td>\n<td>12.19<\/td>\n<td>14.63<\/td>\n<td>19.51<\/td>\n<td>24.38<\/td>\n<td>29.26<\/td>\n<td>36.58<\/td>\n<td>43.89<\/td>\n<td>48.77<\/td>\n<td>60.96<\/td>\n<\/tr>\n<tr>\n<td>2.54<\/td>\n<td>1.27<\/td>\n<td>2.54<\/td>\n<td>3.81<\/td>\n<td>5.08<\/td>\n<td>7.62<\/td>\n<td>10.16<\/td>\n<td>12.7<\/td>\n<td>15.24<\/td>\n<td>20.32<\/td>\n<td>25.4<\/td>\n<td>30.48<\/td>\n<td>38.1<\/td>\n<td>45.72<\/td>\n<td>50.8<\/td>\n<td>63.5<\/td>\n<\/tr>\n<tr>\n<td>3.175<\/td>\n<td>1.59<\/td>\n<td>3.18<\/td>\n<td>4.76<\/td>\n<td>6.35<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>15.88<\/td>\n<td>19.05<\/td>\n<td>25.4<\/td>\n<td>31.75<\/td>\n<td>38.1<\/td>\n<td>47.63<\/td>\n<td>57.15<\/td>\n<td>63.5<\/td>\n<td>79.38<\/td>\n<\/tr>\n<tr>\n<td>4.8768<\/td>\n<td>2.44<\/td>\n<td>4.88<\/td>\n<td>7.32<\/td>\n<td>9.75<\/td>\n<td>14.63<\/td>\n<td>19.51<\/td>\n<td>24.38<\/td>\n<td>29.26<\/td>\n<td>39.01<\/td>\n<td>48.77<\/td>\n<td>58.52<\/td>\n<td>73.15<\/td>\n<td>87.78<\/td>\n<td>97.54<\/td>\n<td>121.92<\/td>\n<\/tr>\n<tr>\n<td>5.08<\/td>\n<td>2.54<\/td>\n<td>5.08<\/td>\n<td>7.62<\/td>\n<td>10.16<\/td>\n<td>15.24<\/td>\n<td>20.32<\/td>\n<td>25.4<\/td>\n<td>30.48<\/td>\n<td>40.64<\/td>\n<td>50.8<\/td>\n<td>60.96<\/td>\n<td>76.2<\/td>\n<td>91.44<\/td>\n<td>101.6<\/td>\n<td>127<\/td>\n<\/tr>\n<tr>\n<td>6.35<\/td>\n<td>3.18<\/td>\n<td>6.35<\/td>\n<td>9.53<\/td>\n<td>12.7<\/td>\n<td>19.05<\/td>\n<td>25.4<\/td>\n<td>31.75<\/td>\n<td>38.1<\/td>\n<td>50.8<\/td>\n<td>63.5<\/td>\n<td>76.2<\/td>\n<td>95.25<\/td>\n<td>114.3<\/td>\n<td>127<\/td>\n<td>158.75<\/td>\n<\/tr>\n<tr>\n<td>8.4667<\/td>\n<td>4.23<\/td>\n<td>8.47<\/td>\n<td>12.7<\/td>\n<td>16.93<\/td>\n<td>25.4<\/td>\n<td>33.87<\/td>\n<td>42.33<\/td>\n<td>50.8<\/td>\n<td>67.73<\/td>\n<td>84.67<\/td>\n<td>101.6<\/td>\n<td>127<\/td>\n<td>152.4<\/td>\n<td>169.33<\/td>\n<td>211.67<\/td>\n<\/tr>\n<tr>\n<td>9.7536<\/td>\n<td>4.88<\/td>\n<td>9.75<\/td>\n<td>14.63<\/td>\n<td>19.51<\/td>\n<td>29.26<\/td>\n<td>39.01<\/td>\n<td>48.77<\/td>\n<td>58.52<\/td>\n<td>78.03<\/td>\n<td>97.54<\/td>\n<td>117.04<\/td>\n<td>146.3<\/td>\n<td>175.56<\/td>\n<td>195.07<\/td>\n<td>243.84<\/td>\n<\/tr>\n<tr>\n<td>12.7<\/td>\n<td>6.35<\/td>\n<td>12.7<\/td>\n<td>19.05<\/td>\n<td>25.4<\/td>\n<td>38.1<\/td>\n<td>50.8<\/td>\n<td>63.5<\/td>\n<td>76.2<\/td>\n<td>101.6<\/td>\n<td>127<\/td>\n<td>152.4<\/td>\n<td>190.5<\/td>\n<td>228.6<\/td>\n<td>254<\/td>\n<td>317.5<\/td>\n<\/tr>\n<tr>\n<td>25.4<\/td>\n<td>12.7<\/td>\n<td>25.4<\/td>\n<td>38.1<\/td>\n<td>50.8<\/td>\n<td>76.2<\/td>\n<td>101.6<\/td>\n<td>127<\/td>\n<td>152.4<\/td>\n<td>203.2<\/td>\n<td>254<\/td>\n<td>304.8<\/td>\n<td>381<\/td>\n<td>457.2<\/td>\n<td>508<\/td>\n<td>635<\/td>\n<\/tr>\n<tr>\n<td>0.794<\/td>\n<td>0.4<\/td>\n<td>0.79<\/td>\n<td>1.19<\/td>\n<td>1.59<\/td>\n<td>2.38<\/td>\n<td>3.18<\/td>\n<td>3.97<\/td>\n<td>4.76<\/td>\n<td>6.35<\/td>\n<td>7.94<\/td>\n<td>9.53<\/td>\n<td>11.91<\/td>\n<td>14.29<\/td>\n<td>15.88<\/td>\n<td>19.85<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>2<\/td>\n<td>4<\/td>\n<td>6<\/td>\n<td>8<\/td>\n<td>12<\/td>\n<td>16<\/td>\n<td>20<\/td>\n<td>24<\/td>\n<td>32<\/td>\n<td>40<\/td>\n<td>48<\/td>\n<td>60<\/td>\n<td>72<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>4<\/td>\n<td>8<\/td>\n<td>12<\/td>\n<td>16<\/td>\n<td>24<\/td>\n<td>32<\/td>\n<td>40<\/td>\n<td>48<\/td>\n<td>64<\/td>\n<td>80<\/td>\n<td>96<\/td>\n<td>120<\/td>\n<td>144<\/td>\n<td>160<\/td>\n<td>200<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>1<\/td>\n<td>2<\/td>\n<td>3<\/td>\n<td>4<\/td>\n<td>6<\/td>\n<td>8<\/td>\n<td>10<\/td>\n<td>12<\/td>\n<td>16<\/td>\n<td>20<\/td>\n<td>24<\/td>\n<td>30<\/td>\n<td>36<\/td>\n<td>40<\/td>\n<td>50<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>2.5<\/td>\n<td>5<\/td>\n<td>7.5<\/td>\n<td>10<\/td>\n<td>15<\/td>\n<td>20<\/td>\n<td>25<\/td>\n<td>30<\/td>\n<td>40<\/td>\n<td>50<\/td>\n<td>60<\/td>\n<td>75<\/td>\n<td>90<\/td>\n<td>100<\/td>\n<td>125<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>5<\/td>\n<td>10<\/td>\n<td>15<\/td>\n<td>20<\/td>\n<td>30<\/td>\n<td>40<\/td>\n<td>50<\/td>\n<td>60<\/td>\n<td>80<\/td>\n<td>100<\/td>\n<td>120<\/td>\n<td>150<\/td>\n<td>180<\/td>\n<td>200<\/td>\n<td>250<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<\/div>\n<div class=\"sl-drawing-group\">\n<div class=\"sl-kicker\">Technical drawings<\/div>\n<h2 class=\"sl-title\">Mechanical dimensions and performance curves<\/h2>\n<div class=\"sl-drawing-grid\">\n<figure class=\"sl-drawing-card\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/07\/sp35sla-external-drive-dimensions-en.png\" width=\"1600\" height=\"900\" loading=\"eager\" alt=\"SP35SLA external drive dimensions\" title=\"SP35SLA 35 mm Sliding Lead Screw Linear Actuator\"><figcaption>External-drive configuration and nut interface.<\/figcaption><\/figure>\n<figure class=\"sl-drawing-card\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/07\/sp35sla-through-shaft-dimensions-en.png\" width=\"1600\" height=\"900\" loading=\"eager\" alt=\"SP35SLA through shaft dimensions\" title=\"SP35SLA 35 mm Sliding Lead Screw Linear Actuator\"><figcaption>Through-shaft configuration.<\/figcaption><\/figure>\n<figure class=\"sl-drawing-card\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/07\/sp35sla-c-type-fixed-shaft-dimensions-en.png\" width=\"1600\" height=\"900\" loading=\"eager\" alt=\"SP35SLA C-type fixed shaft dimensions\" title=\"SP35SLA 35 mm Sliding Lead Screw Linear Actuator\"><figcaption>C-type fixed-shaft configuration.<\/figcaption><\/figure>\n<figure class=\"sl-drawing-card\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/07\/sp35sla-k-type-fixed-shaft-dimensions-en.png\" width=\"1600\" height=\"900\" loading=\"eager\" alt=\"SP35SLA K-type fixed shaft dimensions\" title=\"SP35SLA 35 mm Sliding Lead Screw Linear Actuator\"><figcaption>K-type fixed-shaft configuration.<\/figcaption><\/figure>\n<figure class=\"sl-drawing-card sl-drawing-card--wide\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/07\/sp35sla-single-stack-thrust-speed-curves-en.png\" width=\"1800\" height=\"960\" loading=\"eager\" alt=\"SP35SLA single-stack thrust-speed curves\" title=\"SP35SLA 35 mm Sliding Lead Screw Linear Actuator\"><figcaption>Single-stack reference curves at 24 VDC and 1.5 A RMS; recommended load limit 23.5 kg.<\/figcaption><\/figure>\n<figure class=\"sl-drawing-card sl-drawing-card--wide\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/07\/sp35sla-double-stack-thrust-speed-curves-en.png\" width=\"1800\" height=\"960\" loading=\"eager\" alt=\"SP35SLA double-stack thrust-speed curves\" title=\"SP35SLA 35 mm Sliding Lead Screw Linear Actuator\"><figcaption>Double-stack reference curves at 24 VDC and 1.5 A RMS; recommended load limit 23.5 kg.<\/figcaption><\/figure>\n<figure class=\"sl-drawing-card sl-drawing-card--wide\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/07\/sp35sla-power-off-brake-dimensions-en.png\" width=\"1600\" height=\"900\" loading=\"eager\" alt=\"SP35SLA power-off brake dimensions\" title=\"SP35SLA 35 mm Sliding Lead Screw Linear Actuator\"><figcaption>Optional power-off brake dimensions; electrical and performance data are listed in the HTML table above.<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"sl-integration\" class=\"sl-fullbleed sl-showcase\">\n<div class=\"sl-inner sl-showcase-grid\">\n<div>\n<div class=\"sl-kicker\">Mechanical integration<\/div>\n<h2 class=\"sl-title\">Four formats for different motion architectures<\/h2>\n<p>Select the construction according to how the lead screw, nut and moving element are arranged.<\/p>\n<ul class=\"sl-checks\">\n<li>External drive for a travelling external nut<\/li>\n<li>Through shaft for screw access on both sides<\/li>\n<li>C-type fixed shaft for integrated guided travel<\/li>\n<li>K-type fixed shaft for compact guided actuation<\/li>\n<\/ul>\n<\/div>\n<div class=\"sl-product-visual\"><img decoding=\"async\" src=\"https:\/\/spotlight-motor.com\/wp-content\/uploads\/2026\/07\/sp35sla-main-hero.png\" alt=\"SP35SLA 35 mm sliding lead screw linear actuator configurations\" title=\"SP35SLA 35 mm Sliding Lead Screw Linear Actuator\"><\/div>\n<\/div>\n<\/section>\n<section id=\"sl-applications\" class=\"sl-fullbleed sl-section sl-applications\">\n<div class=\"sl-inner\">\n<div class=\"sl-kicker\">Application fields<\/div>\n<h2 class=\"sl-title\">Designed for compact high-force mechanisms<\/h2>\n<div class=\"sl-application-grid\">\n<article class=\"sl-application-card\">\n<h3>Laboratory automation<\/h3>\n<p>Sample handling, dispensing and precision positioning.<\/p>\n<\/article>\n<article class=\"sl-application-card\">\n<h3>Medical instruments<\/h3>\n<p>Motion for diagnostic and analytical equipment, subject to system validation.<\/p>\n<\/article>\n<article class=\"sl-application-card\">\n<h3>Industrial inspection<\/h3>\n<p>Controlled positioning of sensors, probes and optical assemblies.<\/p>\n<\/article>\n<article class=\"sl-application-card\">\n<h3>Valves and compact machinery<\/h3>\n<p>Actuation for valves, dosing systems, feeders and compact automation modules.<\/p>\n<\/article>\n<\/div>\n<\/div>\n<\/section>\n<section class=\"sl-fullbleed sl-section sl-integration\">\n<div class=\"sl-inner sl-integration-grid\">\n<div>\n<div class=\"sl-kicker\">Selection information<\/div>\n<h2 class=\"sl-title\">Define the actuator around the load<\/h2>\n<p class=\"sl-lead\">Use travel, lead, speed, axial load, motor length, end machining, feedback and brake requirements to select the configuration.<\/p>\n<\/div>\n<div class=\"sl-data-list\">\n<div class=\"sl-data-row\"><span>Motor frame<\/span><strong>35 mm<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Motor lengths<\/span><strong>33.6 \/ 45.6 mm<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Phase current<\/span><strong>0.5\u20131.5 A RMS<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Lead options<\/span><strong>0.6096\u201325.4 mm<\/strong><\/div>\n<div class=\"sl-data-row\"><span>Maximum thrust<\/span><strong>Up to 300 N<\/strong><\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"sl-consultation\" class=\"sl-fullbleed sl-cta\">\n<div class=\"sl-inner sl-cta-inner\">\n<div>\n<h2>Configure the SP35SLA for your mechanism.<\/h2>\n<p>Send stroke, lead, speed, axial load, end machining, feedback and brake requirements for review.<\/p>\n<\/div>\n<p><a class=\"sl-button\" href=\"https:\/\/spotlight-motor.com\/contact\/\">Request consultation&nbsp;&nbsp;\u2192<\/a><\/div>\n<\/section>\n<section class=\"sl-fullbleed sl-related\">\n<div class=\"sl-inner sl-related-inner\">\n<div>\n<h3>Explore related linear motion solutions<\/h3>\n<p>Compare additional compact lead-screw stepper motor and linear actuator options.<\/p>\n<\/div>\n<p><a href=\"https:\/\/spotlight-motor.com\/product-category\/precision-micro-motors-actuators\/linear-actuator\/\">View product category&nbsp;\u2192<\/a><\/div>\n<\/section>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>35 mm \u6ed1\u52a8\u4e1d\u6746\u76f4\u7ebf\u6267\u884c\u5668\uff0c\u6700\u5927\u63a8\u529b 300 N\uff0c\u63d0\u4f9b 0.6096\u201325.4 mm \u5bfc\u7a0b\u3001\u56db\u79cd\u673a\u68b0\u7ed3\u6784\uff0c\u4ee5\u53ca\u7f16\u7801\u5668\u548c\u65ad\u7535\u5236\u52a8\u5668\u9009\u9879\u3002<\/p>","protected":false},"featured_media":4976,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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