国外主要手掌型砂光机性价比报告

Tool Test: 5-inch Random-Orbit Sanders 5寸掌型随机轨道砂光机测试 Spin Control: Nine random-orbit sanders go pad to pad in our test By Michael SpringerBe Bosch AMP RATING 安培额定 值 ORBITS PER MINUTE (OPM) 转速范围 ORBIT SIZE 尺寸 WEIGHT 重量 STREET PRICE 市价 ROS20VSK 2.2 7,500-12,000 3/32 inch 3.5 pounds $79 THIRD PLACE Comments评语 Our third-place tool is very comfortable and smooth in operation and has high- quality features, like the most efficient dust collector. A fine finishing sander all around and priced much lower than our top two picks. 我们的第三位工具是，操作时非常舒适和流畅，并附 带有高品质与高效的除尘器。其性价比远高于在她前 面的第一名，第二名。 Ergonomics人机设计 Switch: Rocker switch with dust boot, easy action. Grip: Elongated handle, very comfortable in top grip and body grip positions. Vibration: Excellent 开关：船形开关，防尘罩，行动方便。 握把：细长的手柄，在最佳的抓地力和机身握把位置 很舒服。 振动：优秀 Control控制 Lands on work: Excellent非常出色 Tracking: Very good非常好 Stock Removal打磨速度 Amount of material sanded off maple in 3-minute trials with 100-grit disk: 6.7 grams Placement order: 7th Dust Collection集尘 Dust container: Two-piece plastic box with pleated filter, very effective and easy to use. Efficiency of dust container collection in trials: 86.6% Placement order: 1st Vacuum: Fits 36mm and 1-1/4-inch hose ends securely. Features Contact Bosch 877-267-2499 www.boschtools.com Optional PSA and other hook-and-loop pads available. Craftsman Pro AMP RATING ORBITS PER MINUTE (OPM) ORBIT SIZE WEIGHT STREET PRICE 27673 3.0 5,000-12,000 1/8 inch 3.1 pounds $70 Comments This tool proved a bit too aggressive and hard to control when sanding. That and a few rough features put it well behind the other models tested. Ergonomics Switch: Rocker switch with dust boot, easy action. Grip: Wide teardrop-shape handle, sharp ridges on the top handle, and protruding screw boss on the body dig into fingers with either grip position. Vibration: Fair Control Lands on work: Fair Tracking: Poor Stock Removal Amount of material sanded off maple in 3-minute trials with 100-grit disk: 9.6 grams Placement order: 2nd Dust Collection Dust container: Plastic cyclonic separator with no filter, blows dust out forcibly when tilted or inverted. Efficiency of dust container collection in trials: 65.6% Placement order: 5th Vacuum: Fits 1-1/4- and 2-1/4-inch hose ends with included adapter. Features The only tool in the test without a protective case. Contact Craftsman Professional 800-932-3188 www.craftsman.com DeWalt AMP RATING ORBITS PER MINUTE (OPM) ORBIT SIZE WEIGHT STREET PRICE D26453 3.0 7,000-12,000 3/32 inch 3.5 pounds $89 Comments This sander is solid and serviceable, but it performed a bit timidly and didn't really stand out in performance and features, including dust collection. Ergonomics Switch: Rocker switch with dust boot, easy action. Grip: Narrow teardrop-shape handle, somewhat slippery on top without rubberized fingertip padding. Comfortable body grip. Vibration: Good Control Lands on work: Good Contact DeWalt Industrial Tools 800-337-8600 www.dewalt.com Tracking: Good Stock Removal Amount of material sanded off maple in 3-minute trials with 100-grit disk: 7.2 grams Placement order: 6th Dust Collection Dust container: Wide-mouth fabric bag with coil spring to hold the bag's shape. Twists off tool and dumps easily, but spring can fall out. Efficiency of dust container collection in trials: 48.6% Placement order: 9th (last) Vacuum: Fits 36mm hose end but needs tape to hold it on. Features Optional PSA pad available. Festool AMP RATING ORBITS PER MINUTE (OPM) ORBIT SIZE WEIGHT STREET PRICE ETS125EQ 1.7 6,000-14,000 5/64 inch 2.4 pounds $170 SECOND PLACE Comments A real finesse sander, this highly refined tool excels at fine finishing, but is not ideal for rougher prep work due to its slow rate of stock removal. Very light and maneuverable; the best for such delicate operations as rounding over board edges with precise control. 一个真正价有所值的设计精巧的砂光机，擅长用于精 细的加工。他的轻巧特点，容易精确的控制他在工件 的边角加工操作上。但他不适合用于初始的粗加工工 作。 Ergonomics Switch: Large, bare rocker switch, easy action. Grip: Elongated handle, very comfortable and easy to hold despite the lack of any rubberized grip surfaces. Vibration: Excellent 开关：大，裸露的翘板开关，方便行动。 握把：细长的手柄，很舒服，尽管缺乏任何橡胶握表 面，易于保存。 振动：优秀 Control Lands on work: Excellent Tracking: Excellent Stock Removal Amount of material sanded off maple in 3-minute trials with 100-grit disk: 4.5 grams Placement order: 8th (last) Dust Collection Dust container: Disposable paper bag that is fussy to use. Efficiency of dust container collection in trials: 62.2% Contact Festool USA 888-337-8600 www.festoolusa.com Placement order: 7th Vacuum: Fits 36mm and 1-1/4-inch hose ends securely. Features Removable power cord. Other hook-and-loop pads available. The dust-collection holes on the pad have nonstandard spacing and require using Festool disks. (We punched custom holes in our test disks for continuity.) Hitachi AMP RATING ORBITS PER MINUTE (OPM) ORBIT SIZE WEIGHT STREET PRICE SV13YA 2.4 7,000-12,000 1/8 inch 3.1 pounds $80 Comments This sander has a very aggressive yet controlled feel and is hard to slow down. It was one we grabbed to remove a lot of stock. A comfortable mid-tier tool, its dust collection is very good, but its tiny slider switch proved frustratingly hard to operate. Ergonomics Switch: Small slider switch is slippery, very difficult to use. Grip: Elongated handle, comfortable but a bit thick at the back for lifting with rear fingers. Very nice body grip. Vibration: Fair Control Lands on work: Fair Tracking: Fair Stock Removal Amount of material sanded off maple in 3-minute trials with 100-grit disk: 9.5 grams Placement order: 3rd Dust Collection Dust container: Fabric bag that must be unzipped to empty. Blows dust out its sides or falls off if not secured very tightly. Efficiency of dust container collection in trials: 67.4% Placement order: 3rd Vacuum: There is no provision for vacuum dust collection with this sander. Features Optional PSA and other hook-and-loop pads available. Contact Hitachi Power Tools 800-829-4752 www.hitachipowertools.com Makita AMP RATING ORBITS PER MINUTE (OPM) ORBIT SIZE WEIGHT STREET PRICE BO5031K 3.0 4,000-12,000 1/8 inch 2.8 pounds $80 Comments Just behind our top three, this sander balances good all- around performance and a very comfortable feel. Contact Makita U.S.A. 800-462-5482 www.makitatools.com Ergonomics Switch: Rocker switch with dust boot, easy action. Grip: Narrow teardrop-shape handle and narrow body, very comfortable in either grip position. Vibration: Good Control Lands on work: Good Tracking: Good Stock Removal Amount of material sanded off maple in 3-minute trials with 100-grit disk: 8.7 grams Placement order: 5th (tie) Dust Collection Dust container: Wide-mouth fabric bag that twists off its plastic adapter for emptying. Efficiency of dust container collection in trials: 66.7% Placement order: 4th Vacuum: Fits 2-1/4-inch hose end but needs tape to hold it on. With the optional vac adapter accessory taped on, a 36mm hose end can be made to fit, but with great difficulty. Hard to use with vacuum dust collection overall. Features Optional PSA pad available. Milwaukee AMP RATING ORBITS PER MINUTE (OPM) ORBIT SIZE WEIGHT STREET PRICE 6021-21 3.0 7,000-12,000 3/32 inch 3.3 pounds $69 Comments A very smooth-running tool with a nice combination of strength and finesse, and at a low price. Ergonomics Switch: Rocker switch with stiff dust boot gives difficult action; best labeling. Grip: Widest teardrop-shape handle feels a bit bulky. Decent body grip but impaired by large dust port. Vibration: Very good Control Lands on work: Very good Tracking: Very good Stock Removal Amount of material sanded off maple in 3-minute trials with 100-grit disk: 9.4 grams Placement order: 4th Dust Collection Dust container: Wide-mouth fabric bag with captive coil spring to hold the bag's shape. Twists off tool and empties very easily. Large dust port and container held off to the side move the balance away from the center of the tool. Efficiency of dust container collection in trials: 59.6% Contact Milwaukee Electric Tool 800-729-3878 www.milwaukeetool.com Placement order: 8th Vacuum: Fits 36mm and 1-1/4-inch hose ends. Features Soft-start motor. Optional PSA pad available. Porter-Cable AMP RATING ORBITS PER MINUTE (OPM) ORBIT SIZE WEIGHT STREET PRICE 390K 3.5 7,000-12,000 3/32 inch 3.0 pounds $129 WINNER Larger images Comments Superior sanding results and a powerful motor we couldn't slow down made this tool our winner. The most efficient sander tested, it removed stock the quickest and left the nicest finish. Handling its unusual shape took some getting used to, but eventually its effectiveness won us over. 非常好的磨光效果和强大的动力，尤其他的非常快速 的打磨量和其设计独特的手柄，终成为这类磨光机的 赢家。 Ergonomics Switch: Bare rocker switch, easy action, well labeled. Grip: Wide teardrop-shape handle with minimal recess for fingertip gripping is bulky but has low and stable feel; no body-grip option. Vibration: Excellent 开关：裸翘板开关，方便行动，以及标记。 握把：宽而设计独特的把手，具有低而稳定的感觉。 振动：优秀 Control Lands on work: Very good Tracking: Excellent Stock Removal Amount of material sanded off maple in 3-minute trials with 100-grit disk: 10 grams Placement order: 1st Dust Collection Dust container: Wide-mouth porous plastic canister is easy to twist off tool and empty. Efficiency of dust container collection in trials: 65% Placement order: 6th Vacuum: Fits 36mm hose end but needs tape to hold it on. Features High-torque brushless motor with soft-start feature, constant-speed electronic controls, and a motor brake. Optional PSA pad available. Contact Porter-Cable 888-848-5175 www.deltaportercable.com Ridgid AMP RATING ORBITS PER MINUTE (OPM) ORBIT SIZE WEIGHT STREET PRICE R2601 3.0 7,000-12,000 3/32 inch 3.5 pounds $70 Larger images Comments This capable tool performed adequately and has great dust collection, but it didn't do enough to set itself apart from the competition. The delayed soft-start feature was off- putting, and the switch was hard to use. Ergonomics Switch: Push-through body switch difficult to turn off. Grip: Wide teardrop-shape handle and body grip are both decent, but the latter is impaired by large dust port. Vibration: Fair Control Lands on work: Poor Tracking: Fair Stock Removal Amount of material sanded off maple in 3-minute trials with 100-grit disk: 8.7 grams Placement order: 5th (tie) Dust Collection Dust container: Wide-mouth fabric bag with captive coil spring to hold the bag's shape. Twists off tool and empties very easily. Large dust port and container held off to the side move the balance away from the center of the tool. Efficiency of dust container collection in trials: 80.5% Placement order: 2nd Vacuum: Fits 36mm, 1-1/4-, and 2-1/4-inch hose ends. Features Soft-start motor. Lighted cord end. Optional PSA pad available.