CEMB ER71 Laser Digital Wheel Balancer

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CEMB ER71 Laser Digital Wheel Balancer The ER71 is a floor-standing digital wheel balancer for passenger car and light truck work, and the thing that separates it from a basic mach ine of the same footprint is that it tells the technician where the weight goes. A laser line is projected onto the correction plane inside the rim, so the counterweight lands where the calculation put it rather than where the eye estimated it. Almost every other feature on this machine — the automatic inner data entry arm, the direct measure input, the residual force software — exists to remove one more step where a person could introduce an error. The Laser Line Weight Spotter Balancing is two problems, not one. How much weight is needed is arithmetic, and any competent machine solves it. Where that weight goes is judgement, and judgement is where results are quietly lost: a stick-on weight applied slightly off the plane the machine calculated will not cancel the imbalance it was calculated for. The wheel goes back on the car with a residual wobble nobody can account for, and the customer returns. The laser line spotter takes the estimate out of it. The machine projects a line at the correction plane, the weight goes on the line, and the confirmation spin agrees with the first one. Two things follow in a working bay. Fewer repeat spins per wheel, which is time you get back on every job. And a smaller gap between your most experienced technician and your newest one, because the placement decision has been made by the machine instead of by whoever happens to be standing at it. Balancing accuracy is stated at under 0.1 oz (under 1 g). The Arm Measures, So Nobody Picks a Mode The automatic inner data entry arm is a 2D gauge. Pull it to the rim and it captures distance and diameter and feeds both straight into the calculation. That is what the feature list means by direct measure input, and its real value is what it removes rather than what it adds: the menu. On a machine that takes dimensions by hand, the operator also has to declare a balancing mode, and a wheel entered as one type but weighted as another is one of the most common reasons a wheel will not settle. Here the measured geometry drives the treatment. ALU programs and a hidden-spoke mode are available for alloy and spoked rims, with the machine guiding placement instead of leaving the operator to interpret a diagram. Average cycle time is 5 seconds. That number is not a spec-sheet argument — over a day of tire work it is the difference between the bay paying for itself and the bay being blocked. Clamping, Holding, and the Cone Kit A quick-clamp wing nut secures the wheel in a single motion, and a foot brake holds the shaft still while the weight is applied. A wheel that creeps a few degrees between the spin and the weight going on is another way a correct calculation ends up in the wrong place, and a mechanical brake under the operator's foot is a more reliable fix for that than software. Supplied with the machine is a 3-cone passenger car and light truck kit covering 1.7″ to 4.3″ (43 mm to 110 mm) centre bores. Static residual force minimization software then addresses the vibration that survives a nominally correct balance — it targets what the driver feels through the steering wheel rather than what the display is willing to call finished. Will It Fit, and What Does It Need? Power is 110 V, 50/60 Hz, 1 ph. That is an ordinary single-phase shop outlet, not a three-phase supply, which is the main reason this machine suits a small independent shop as readily as a tire specialist. The balancer shaft is 40 mm and balancing speed is 100 rpm. Operating temperature is rated at 32–113 °F. Worth a thought if the bay is unheated in a northern winter or uncooled in a desert summer, because that is a real limit and not boilerplate. The machine is compact by design and is meant to go into a corner or a crowded service area rather than to occupy a dedicated bay, but still allow clear floor in front of the shaft so an operator can lift a wheel on and off without twisting, plus room for the guard to swing up. Gross shipping weight is 354 lbs (160 kg), so decide in advance how the crate comes off the truck. Checking the outlet, the floor space and the access route is the buyer's responsibility, and it is a five-minute job that prevents a delivery going wrong. Perfect For Tire shops adding capacity in a small footprint — this machine is specified for tight spaces and does not need a bay of its own. General repair garages that do tire work alongside everything else and cannot justify floor space for a machine used part of the day. Shops with mixed technician experience, where guided weight placement narrows the gap between a seasoned operator and a new one. What's in the Box The machine is supplied with the automatic inner data entry arm, the laser line weight spotter, the foot brake wheel hold and quick-clamp wing nut, guided weight placement with ALU and hidden-spoke modes, static residual force minimization software, and the 3-cone passenger car and light truck kit covering 1.7″–4.3″ (43 mm–110 mm). It is made in Italy and fully tested and assembled in the USA. Anything beyond that list — additional cones, adaptors or a wheel lift — is not described in the material we hold, so ask us before assuming an accessory is included. Specifications Model ER71 Maximum tire diameter 40″ (1,016 mm) Rim diameter 10″–30″ (up to 765 mm) Rim width 1.5″–20″ (up to 510 mm) Maximum wheel weight 165 lbs (75 kg) Shaft size 40 mm Balancing speed 100 rpm Balancing accuracy under 0.1 oz (under 1 g) Average cycle time 5 seconds Operating temperature 32–113 °F Power supply 110 V, 50/60 Hz, 1 ph Gross shipping weight 354 lbs (160 kg) Certification, Stated Plainly The material we hold on this balancer states where it is built and where it is tested and assembled. It does not state an independent third-party safety or conformity assessment, and we are not going to imply one from the country of origin or from the assembly and test step, because neither of those is an outside body examining the machine. If you need documented evidence of independent assessment — for an insurer, a fleet purchasing office or a local inspector — send us the exact wording of the requirement before you order, and we will put it to the manufacturer in writing. Shipping and Delivery This balancer ships by freight within the lower 48 states, quoted live at checkout against the ZIP code you enter — a current rate for your address rather than a number copied from an old table. Work out before you order how a crate of this weight comes off the trailer: the driver delivers it, but taking it off is the receiver's job. A forklift or a dock settles it; without either, choose terminal pickup. Residential delivery is available and carries a residential fee, applied at checkout when you select it. Then inspect it before you sign. Walk the pallet, photograph any crushed corner, puncture or shifted load, and write what you see onto the bill of lading in plain words. Signing a clean delivery receipt is a statement that the shipment arrived undamaged, and a concealed-damage claim raised afterwards is much harder to win. Call, text or chat with us if something looks wrong and we will open the claim with you. Warranty This machine carries the manufacturer's warranty. Its term and covered components are deliberately not restated here: the document supplied with the machine is the governing text and is what any claim is settled against. Ask and we will send you the current one before you buy. One practical warning that applies to everything we sell: do not take a suspect part apart before a claim is open. Manufacturers routinely decline warranty on an assembly that has already been dismantled, because a stripped component can no longer be inspected for the cause of the failure. Photograph the fault, note what the machine was doing when it happened, and call us first. Product Features Automatic Inner Data Entry Arm (2D) Direct Measure Input Eliminates Excessive Balancing Modes Laser Line Weight Spotter Guided Weight Placement, ALU, Hidden Spoke Mode Foot Brake Wheel Hold, Quick-Clamp Wing Nut Static Residual Force Minimization Software 3 Cone Passenger Car-Light Truck Kit, 1.7”-4.3” (43mm-110mm) Perfect for Tight Spaces Made in Italy. Fully Tested and Assembled in the USA. Product Specifications Model ER71 Max. Tire Diameter 40" (1,016 mm) Rim Diameter 10" - 30" (265 - 765 mm) Rim Width 1.5" - 20" (40 - 510 mm) Maximum Wheel Weight 165 lbs. (75kg) Shaft Size 40mm Balancing Speed 100 rpm Balancing Accuracy < 0.1 oz (< 1 g) Operating Temperature 32-113 °F (0-45 °C) Average cycle time 5 Seconds Power Supply 110VAC / 50/60 Hz / 1 ph Gross Shipping Weight 354 lbs (160 Kg) Pick Up and Delivery Call, text, or chat with us if you have questions. 866-774-7743 Show more