Challenger EW10LS-2 Wide Inground Lift Tub and Frame Overview

You're breaking ground on a new bay and need the in-concrete foundation locked in before anything else happens. The Challenger EW10LS-2 wide inground lift delivers the tub, frame, and dual-cylinder assembly for the EW10 platform, a 10,000 lb capacity inground system with 88 inches of extra-wide drive-through clearance. No superstructure, no power unit, no controls. Just the structural core that goes into the ground during your concrete pour.

This is the most stripped-down entry point into the EW10 platform. You're buying the tub and frame now because the concrete won't wait for you to finalize your above-ground specs. Maybe you haven't decided between standard controls and bench-mount. Maybe QuickCycle is still on the table. Maybe you're building out four bays this quarter and two more next quarter, and the groundwork needs to happen on the contractor's schedule, not the equipment supplier's. The EW10LS-2 lets you pour and cure on your timeline, then layer in the completion kit and power unit when you're ready.

The EW10's bolster-free design means nothing to drive over when pulling vehicles in and out, and the simplified single concrete pour replaces the older three-pour approach that added days to construction schedules. Once paired with a completion kit and power unit, this tub and frame supports 3-stage front and rear arms, double-telescoping screw pads, and the 88-inch clearance that makes EV battery pack removal possible without losing conventional lift functionality. ALI/ETL certification applies to the complete assembled system.

Specifications

Model Number EW10LS-2
Configuration Tub and Frame, Less Superstructure (dual-cylinder assembly)
Lifting Capacity (complete system) 10,000 lbs
Capacity per Arm (complete system) 2,500 lbs
Stroke 72"
Rise Height 78"
Drive-Through Clearance 88"
Overall Width 118"
Air Required (complete system) 90 - 120 psi
Certifications (complete system) ALI/ETL Certified

Motor, speed of rise, arm reach, screw pad height, and control type depend on the completion kit and power unit configuration selected separately. See the Model Comparison section below for available options.

What's Included

The Challenger EW10LS-2 ships as the tub, frame, and dual-cylinder assembly for the EW10 inground lift platform. This is the most foundational less-superstructure configuration. The following components are not included and must be purchased separately:

  • Power unit / motor (standard 2HP or 3HP QuickCycle)
  • Superstructure (arms, screw pads, covers)
  • Controls (standard pedestal or bench-mount)
  • EV Kit (Part #10900, sold separately)

Call to confirm included accessories and verify the exact scope of the tub and frame package for your order.

Installation and Setup

The tub and frame go into the ground first. That's the whole point of the LS-2 configuration: get your in-concrete work done on the contractor's timeline without waiting on above-ground decisions. The EW10 platform uses a single concrete pour instead of the older three-pour approach, which means less coordination, fewer delays, and a faster path from excavation to cured slab.

Plan your conduit routing and power drop location during the rough-in phase, even before your completion kit arrives. If you're considering bench-mount controls, factor workbench placement into the bay layout now so you don't end up rerouting conduit later. The complete EW10 system requires 208V-230V single-phase power at 60Hz (2HP standard or 3HP for QuickCycle) and shop air between 90 and 120 psi. Professional installation by a qualified lift technician is strongly recommended to maintain warranty coverage and ensure ALI/ETL compliance on the assembled system.

Applications

New Construction Staging

Lock in the below-ground infrastructure during the concrete phase while finalizing your completion kit, power unit, and control type on a separate timeline.

EV-Ready Facilities

The 88-inch drive-through clearance supports EV battery pack removal once the system is fully assembled, while maintaining conventional lift functionality for standard vehicles.

Multi-Bay Buildouts

Pour and cure multiple bays at once, then mix and match completion kits across bays. Some with BMC, some with standard controls, some with QuickCycle, all on the same tub and frame foundation.

Phased Budget Planning

Spread your capital spend across milestones. The tub and frame is the first purchase. Power unit and completion kit follow when the bay is ready for above-ground hardware.

Model Comparison

The EW10LS-2 tub and frame is compatible with both EW10 motor configurations. Here's how they compare once paired with a completion kit and power unit:

Feature EW1020 (Standard) EW1020-QC (QuickCycle)
Speed of Rise 41 seconds 24 seconds
Motor 2HP, 208V-230V, 60Hz, 1Ph 3HP, 208V-230V, 60Hz, 1Ph
Lifting Capacity 10,000 lbs 10,000 lbs
Drive-Through Clearance 88" 88"
Arms 3-stage front / 3-stage rear 3-stage front / 3-stage rear
Certifications ALI/ETL ALI/ETL

Because the EW10LS-2 is the tub and frame only, you have the widest range of completion kit options. Standard power unit kits include the EW10CK (standard controls) and EW10CK-BMC (bench-mount controls). QuickCycle kits include the EW10CK-QC (standard controls with QC) and EW10CK-BMC-QC (bench-mount controls with QC). Contact us to confirm the right pairing for your bay layout and throughput goals.

Product Video

Shipping

This inground lift tub and frame ships via flatbed freight truck. Our team coordinates the freight shipment and helps manage scheduling details. A tracking number is provided once your order ships, and you'll schedule a delivery appointment directly with the carrier.

You're responsible for unloading at delivery. A forklift or similar equipment is required. If you can't unload on-site, you may be able to pick up from the carrier's nearest freight terminal instead.

Need a delivery window, residential delivery, or liftgate service? Contact us before ordering so we can confirm the best delivery setup and any accessorial charges.

Warranty

Challenger Lifts provides a limited warranty to the original purchaser covering defects in material and workmanship. Coverage typically includes 1-year labor, with extended structural coverage of up to 5 years on certain inground models. The warranty is non-transferable.

For inground lifts in the 10K-15K range (such as the EW1020 platform), typical coverage includes 1-year labor, 2-year parts, and 5-year structural. Exclusions apply for damage caused by improper installation, lack of maintenance, or unauthorized repairs.

Warranty registration may be required after purchase. Refer to included documentation for details. Claims require the lift's serial number and must be processed through an authorized service representative.

Documents

Click to open in a new tab.

PDF

EW10 User Manual

Complete installation and operation manual

PDF

EW10 Specification Sheet

Technical specifications and dimensions

Questions Before You Buy?

Call our team at (855) 498-2147 to confirm completion kit compatibility, construction timing, or shipping details for the Challenger EW10LS-2 wide inground lift tub and frame.

Frequently Asked Questions

What exactly is included in the EW10LS-2 tub and frame package?

The EW10LS-2 includes the inground tub, frame, and dual-cylinder assembly that gets set into concrete during construction. It does not include the power unit, motor, superstructure (arms, screw pads, covers), or controls. Those components are purchased separately through a completion kit, giving you full flexibility over your above-ground configuration.

What's the difference between the EW10LS-2 and the EW10LS-2-QC?

The EW10LS-2 is the tub and frame only, without a power unit. The EW10LS-2-QC includes the tub, frame, dual-cylinder assembly, and the 3HP QuickCycle power unit with a 24-second rise time. If you already know you want QuickCycle, the LS-2-QC bundles the motor with the groundwork. If you want to decide on standard (2HP) versus QuickCycle (3HP) later, the LS-2 keeps that option open.

Which completion kits are compatible with the EW10LS-2?

Because the EW10LS-2 doesn't include a power unit, it's compatible with the full range of EW10 completion kits. Standard motor options include the EW10CK (pedestal controls) and EW10CK-BMC (bench-mount controls). QuickCycle options include the EW10CK-QC and EW10CK-BMC-QC. Each kit includes the superstructure, 3-stage arms with 20" to 42" reach, and double-telescoping screw pads.

What are the concrete requirements for installation?

The EW10 platform requires a single concrete pour for the tub and frame, which is simpler than older inground designs that needed three separate pours. Plan your conduit routing and power drop location during the rough-in phase, even before selecting your completion kit. Refer to the EW10 user manual for exact excavation dimensions and concrete specifications.

Can I pour the concrete now and add the completion kit months later?

Yes. That's the primary advantage of the tub and frame configuration. Get your in-concrete work done on the contractor's schedule, let the slab cure, and add the completion kit and power unit when your budget or bay timeline allows. This staging approach is common in multi-bay buildouts where groundwork happens in bulk.

Can this lift handle electric vehicles and EV battery service?

Yes, once fully assembled with a completion kit. The EW10's 88-inch drive-through clearance is wide enough to lower EV battery packs while maintaining conventional lift functionality. The optional EV Kit (Part #10900) adds low-profile EV-ready foot pads, universal foot pads, 3-inch and 6-inch adapters, and storage racks.

What electrical requirements should I plan for during rough-in?

The complete EW10 system requires 208V-230V single-phase power at 60Hz and shop air between 90 and 120 psi. The standard configuration uses a 2HP motor and the QuickCycle uses a 3HP motor. Run your conduit and power drop during the concrete phase so it's ready when the completion kit arrives, regardless of which motor you choose.

Is the Challenger EW10 ALI/ETL certified?

Yes. The complete EW10 system (tub, frame, power unit, and superstructure assembled together) carries full ALI/ETL certification. This means the assembled lift meets Automotive Lift Institute safety standards, which is typically required for insurance compliance and shop inspections.

How is the tub and frame shipped and what do I need for unloading?

The EW10LS-2 ships via flatbed freight truck. You'll receive a tracking number and schedule a delivery appointment with the carrier. A forklift or equivalent equipment is required for unloading, as standard delivery does not include unloading service. Contact us before ordering if you need liftgate or residential delivery options.

What warranty coverage comes with the EW10 tub and frame?

Challenger provides a limited warranty to the original purchaser. For inground lifts in the 10K-15K range, typical coverage is 1-year labor, 2-year parts, and 5-year structural. The warranty is non-transferable and requires registration. Claims need the lift's serial number and must go through an authorized service representative.

Q: What is included in the EW10LS-2 tub and frame? A: Inground tub, frame, and dual-cylinder assembly. No power unit, motor, superstructure, or controls included. Those are purchased separately via completion kit. Q: What is the difference between EW10LS-2 and EW10LS-2-QC? A: EW10LS-2 is tub and frame only, no power unit. EW10LS-2-QC adds the 3HP QuickCycle motor with 24-second rise time. Q: Which completion kits are compatible? A: All EW10 kits: EW10CK, EW10CK-BMC, EW10CK-QC, EW10CK-BMC-QC. Each includes superstructure, 3-stage arms with 20-42 inch reach, and screw pads. Q: What are the concrete requirements? A: Single concrete pour for tub and frame. Simpler than older three-pour designs. See EW10 user manual for excavation dimensions. Q: Can I pour concrete now and add the completion kit later? A: Yes. Tub and frame configuration allows staging. Pour and cure on contractor schedule, add completion kit and power unit when ready. Q: Can this lift handle EV battery service? A: Yes when fully assembled. 88-inch drive-through clearance allows EV battery removal. Optional EV Kit Part #10900 adds EV-specific pads and adapters. Q: What electrical requirements should I plan for? A: 208V-230V single-phase 60Hz. Standard uses 2HP motor, QuickCycle uses 3HP. Shop air 90-120 psi. Run conduit during concrete phase. Q: Is the EW10 ALI/ETL certified? A: Yes. Complete assembled EW10 system carries full ALI/ETL certification for insurance and inspection compliance. Q: How is the tub and frame shipped? A: Flatbed freight truck. Forklift required for unloading. Tracking number and delivery appointment scheduling provided. Q: What warranty coverage is included? A: Limited warranty: 1-year labor, 2-year parts, 5-year structural for 10K-15K inground lifts. Non-transferable. Registration required.

About the Brand

Challenger

Challenger Lifts has been a trusted name in professional shop equipment since 1987. Their lifts are manufactured in the United States, ALI-certified, and engineered for the kind of daily use that separates reliable equipment from equipment that fails. A proven brand with a track record to match.

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