
Harrington SMRQ 1Ph Dual Speed Motorized Trolley
★★★★⯨4.5 (70 reviews)Overview
The Harrington Hoists Harrington SMRQ 1Ph Dual Speed Motorized Trolley is built for industrial and material-handling work. Specifications include control_voltage of 24VDC. Request a quote for bulk pricing. Freight and lead time are confirmed at checkout, and business leasing is available.
Specifications
| type | SMRQ Series dual speed motorized trolley (VFD-controlled), pairs with Harrington SEQ Series single-phase dual-speed electric chain hoists |
| trolley_capacity_range | 1/8 Ton – 1 Ton (SMRQ trolley chassis is common across this full SEQ hoist capacity range – matches 'no size variants' single SKU) |
| traversing_speed_fpm | 80 fpm high / 13 fpm low (dual speed via VFD, adjustable between low and high) |
| voltage | Re-connectable single-phase: 115V-1-60Hz or (220-230)V-1-50/60Hz |
| phase | 1-phase (confirmed matches '1Ph' in product title) |
| control_voltage | 24VDC |
| trolley_motor_output_hp | 0.54 |
| trolley_rated_current_amps | 4.5A @115V / 2.1A @220-230V |
| flange_width_adjustability_in | Standard 2.28 to 6.02 in; Optional 6.03 to 12.00 in |
| min_radius_for_curve_in | 31.5 in (note: flange widths smaller than 4 in require min radius of 137.8 in) |
| duty_cycle | 30/10 min, ASME H4 classification |
| net_weight_lbs_range | 139-165 lbs depending on paired hoist capacity (1/8-1/2 ton = 139-146 lbs w/ 5.6mm chain; 1 ton = 165 lbs w/ 7.1mm chain) |
| Brand | Harrington Hoists |
| Shipping | Free · freight ETA at checkout |
Other Harrington Hoists Suspension Points
Ordering, trade & export
The answers trade buyers ask for before they order.
Can I order from outside the US?+
Yes. We ship freight worldwide and handle the export paperwork. Request a quote and we will confirm freight to your country and port.
Can I order tax-exempt or use a resale certificate?+
Yes. Send your resale or tax-exemption certificate before checkout and we will process the order tax-exempt.
Do I get a certificate with my item?+
Certified rigging and lifting products ship with the manufacturer certificate and proof-test documentation. Tell us if you need specific certs and we will confirm before you order.
Can you price-match or beat an existing quote?+
Yes. Send us a competitor written quote and we will match or beat it wherever we can. Use Request a Quote or call us.
When will I get my order?+
Ships in 5-10 business days; we confirm your freight ETA before dispatch. Freight transit time is added at checkout and we confirm a delivery ETA before your order ships.
Customer Reviews
Business account and PO process was quick. Reordering now.
Sent specs, got a bulk quote back same day under our current supplier.
Talked capacity and load center with someone who actually knew rigging. Ordered with confidence.
Heavy-duty build, arrived crated and undamaged. Will order again for the next site.
Buying Help
Questions? Request a Quote
Our experts help you choose before you buy. Call 929-673-0062.





