{"id":2189,"date":"2026-02-11T15:06:53","date_gmt":"2026-02-11T06:06:53","guid":{"rendered":"https:\/\/www.furukawarockdrill.co.jp\/?page_id=2189"},"modified":"2026-02-11T15:25:36","modified_gmt":"2026-02-11T06:25:36","slug":"drifter","status":"publish","type":"page","link":"https:\/\/www.furukawarockdrill.co.jp\/en\/drifter","title":{"rendered":"Hydraulic Drifter"},"content":{"rendered":"<div id=\"breaker\" class=\"drifter\">\n<div class=\"mainImg\">\n<section class=\"ttlBox fadeInUp\">\n<h2 class=\"headLine02\"><span class=\"txtSpan\">Hydraulic Drifter<\/span><\/h2>\n<\/section>\n<\/div>\n<ul id=\"pagePath\" class=\"fadeInUp\">\n<li><a href=\"https:\/\/www.furukawarockdrill.co.jp\">TOP<\/a>&gt;<\/li>\n<li><a href=\"https:\/\/www.furukawarockdrill.co.jp\/products\">Products<\/a>&gt;<\/li>\n<li>Hydraulic Drifter<\/li>\n<\/ul>\n<div class=\"content\">\n<div id=\"a01\">\n<h3 class=\"headLine03 fadeInUp\">Crawler Drill Drifter<\/h3>\n<\/div>\n<div class=\"comImgBox\">\n<div class=\"photoBox fadeInUp\"><img decoding=\"async\" src=\"https:\/\/www.furukawarockdrill.co.jp\/wordpress\/wp-content\/themes\/furukawa\/img\/drifter\/photo01.jpg\" alt=\"Crawler Drill Drifter\"><\/div>\n<div class=\"textBox fadeInUp\">\n<p class=\"wpTag\">Featuring a dual damper mechanism that automatically detects and controls changes in drilling conditions, and a wedge-shaped piston design for optimum energy transfer efficiency, it quickly adapts to a wide range of rock types. By providing optimal control based on load, it achieves high fragmentation efficiency. Allows for stable, comfortable, and efficient drilling without any need for complex operations.<\/p>\n<\/div>\n<\/div>\n<div class=\"breakerInner\">\n<h3 class=\"headLine03 h3Ttl fadeInUp\"><span class=\"wpTag\">Features<\/span><\/h3>\n<ul class=\"breakerList\">\n<li class=\"fadeInUp\">\n<div class=\"photo\"><img decoding=\"async\" src=\"https:\/\/www.furukawarockdrill.co.jp\/wordpress\/wp-content\/themes\/furukawa\/img\/drifter\/photo02.jpg\" alt=\"Wedge-shaped piston\"><\/div>\n<p class=\"ttl\">Wedge-shaped piston<\/p>\n<p class=\"wpTag\">Through computer simulation and field testing, this shape was determined to deliver the most efficient impact performance.<\/p>\n<\/li>\n<li class=\"fadeInUp\">\n<div class=\"photo comBorder\"><img decoding=\"async\" src=\"https:\/\/www.furukawarockdrill.co.jp\/wordpress\/wp-content\/themes\/furukawa\/img\/drifter\/en\/img01.png\" alt=\"Dual Damper\"><\/div>\n<p class=\"ttl\">Dual Damper<\/p>\n<p class=\"wpTag\">The dual damper maintains rock contact and absorbs rebound force from the rock mass. By optimizing the efficiency of impact energy propagation, it enhances drilling capacity and product life.<\/p>\n<\/li>\n<li class=\"fadeInUp\">\n<div class=\"photo\"><img decoding=\"async\" src=\"https:\/\/www.furukawarockdrill.co.jp\/wordpress\/wp-content\/themes\/furukawa\/img\/drifter\/photo04.jpg\" alt=\"Reverse Percussion (Optional Equipment)\"><\/div>\n<p class=\"ttl ttl02\">Reverse Percussion (Optional Equipment)<\/p>\n<p class=\"txt\">This device forcibly pulls out the rod when jamming occurs. It enables smooth rod extraction, minimizing the stress of drilling.<\/p>\n<\/li>\n<\/ul>\n<ul class=\"breakerLinkUl fadeInUp\">\n<li><a class=\"popup-modal\" href=\"#pop01\">Specifications<\/a><\/li>\n<\/ul>\n<\/div>\n<div id=\"a02\">\n<h3 class=\"headLine03 fadeInUp\">Drill Jumbo Drifter<\/h3>\n<\/div>\n<div class=\"comImgBox\">\n<div class=\"photoBox fadeInUp\"><img decoding=\"async\" src=\"https:\/\/www.furukawarockdrill.co.jp\/wordpress\/wp-content\/themes\/furukawa\/img\/drifter\/photo05.jpg\" alt=\"Drill Jumbo Drifter\"><\/div>\n<div class=\"textBox fadeInUp\">\n<p class=\"wpTag\">This high-output hydraulic drifter achieves drilling with minimal hole deviation and roughness across rock types, from ultra-hard to soft rock. Specifically, by enhancing the efficiency and output of the striking mechanism through its proven dual damper system, it delivers best-in-class drilling performance and extended product life of bits, rods, etc. Enhanced durability of rotating components and a drifter mounting structure optimized for high-torque drilling enable stable, large-diameter drilling. The swivel seal system also helps improve maintenance.<\/p>\n<\/div>\n<\/div>\n<h3 class=\"headLine03 h3Ttl fadeInUp\"><span class=\"wpTag\">Features<\/span><\/h3>\n<ul class=\"breakerList\">\n<li class=\"fadeInUp\">\n<div class=\"photo comBorder\"><img decoding=\"async\" src=\"https:\/\/www.furukawarockdrill.co.jp\/wordpress\/wp-content\/themes\/furukawa\/img\/drifter\/en\/img02.png\" alt=\"Stable Large-Diameter Drilling\"><\/div>\n<p class=\"ttl\">Stable Large-Diameter Drilling<\/p>\n<p class=\"wpTag\">Increased shank rod rigidity via three-point support enables handling of large-diameter drilling applications like forepoling and center cutting.<\/p>\n<\/li>\n<li class=\"fadeInUp\">\n<div class=\"photo comBorder\"><img decoding=\"async\" src=\"https:\/\/www.furukawarockdrill.co.jp\/wordpress\/wp-content\/themes\/furukawa\/img\/drifter\/en\/img03.png\" alt=\"Dual Damper (Shock Absorption Device)\"><\/div>\n<p class=\"ttl\">Dual Damper (Shock Absorption Device)<\/p>\n<p class=\"wpTag\">The dual damper enables drilling with optimal thrust, reducing idle blow and hole deviation while significantly extending the product life of accessories.<\/p>\n<\/li>\n<li class=\"fadeInUp\">\n<div class=\"photo comBorder\"><img decoding=\"async\" src=\"https:\/\/www.furukawarockdrill.co.jp\/wordpress\/wp-content\/themes\/furukawa\/img\/drifter\/en\/img04.png\" alt=\"Compact Valve Design\"><\/div>\n<p class=\"ttl\">Compact Valve Design<\/p>\n<p class=\"wpTag\">The non-coaxial compact valve improves responsiveness and achieves high-efficiency impact output.<\/p>\n<\/li>\n<\/ul>\n<ul class=\"breakerLinkUl fadeInUp\">\n<li><a class=\"popup-modal\" href=\"#pop02\">Specifications<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"popBox mfp-hide drifterPop\" id=\"pop01\">\n<div class=\"subPop\">\n<table class=\"tableB\">\n<thead>\n<tr>\n<th colspan=\"2\">Model<\/th>\n<th>HD709<\/th>\n<th>HD712<\/th>\n<th>HD715<\/th>\n<th>HD818<\/th>\n<th>HD822<\/th>\n<th>HD826<\/th>\n<th>HD828S<\/th>\n<th>HD828<\/th>\n<th>HD836<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"wid02\">Mass\uff08<sup>\u203b1<\/sup>With RP)<\/td>\n<td class=\"wid03\">kg<\/td>\n<td class=\"wid04\">199<\/td>\n<td class=\"wid04\">230<\/td>\n<td class=\"wid04\">269(304)<\/td>\n<td class=\"wid04\">202(238)<\/td>\n<td class=\"wid04\">242(281)<\/td>\n<td class=\"wid04\">243(282)<\/td>\n<td class=\"wid04\">271(312)<\/td>\n<td class=\"wid04\">271(312)<\/td>\n<td class=\"wid04\">350(403)<\/td>\n<\/tr>\n<tr>\n<td>Length\uff08<sup>\u203b1<\/sup>With RP)<\/td>\n<td>mm<\/td>\n<td>1,121<\/td>\n<td>1,151(1346)<\/td>\n<td>1,174(1369)<\/td>\n<td>1,100(1282)<\/td>\n<td>1,130(1314)<\/td>\n<td>1,150(1334)<\/td>\n<td>1,158(1343)<\/td>\n<td>1,148(1333)<\/td>\n<td>1,171(1366)<\/td>\n<\/tr>\n<tr>\n<td>Width<\/td>\n<td>mm<\/td>\n<td>352<\/td>\n<td>368<\/td>\n<td>380<\/td>\n<td>352<\/td>\n<td>374<\/td>\n<td>374<\/td>\n<td>388<\/td>\n<td>388<\/td>\n<td>419<\/td>\n<\/tr>\n<tr>\n<td>Height<\/td>\n<td>mm<\/td>\n<td>275<\/td>\n<td>328<\/td>\n<td>329<\/td>\n<td>275<\/td>\n<td>328<\/td>\n<td>328<\/td>\n<td>328<\/td>\n<td>328<\/td>\n<td>375<\/td>\n<\/tr>\n<tr>\n<td>Maximum impact rate<\/td>\n<td>min<sup>-1<\/sup><\/td>\n<td>2,500<\/td>\n<td>2,500<\/td>\n<td>2,500<\/td>\n<td>3,400<\/td>\n<td>3,300<\/td>\n<td>3,600<\/td>\n<td>3,000<\/td>\n<td>3,300<\/td>\n<td>3,100<\/td>\n<\/tr>\n<tr>\n<td>Maximum rotation speed<\/td>\n<td>min<sup>-1<\/sup><\/td>\n<td>200<\/td>\n<td>190<\/td>\n<td>150<\/td>\n<td>200<\/td>\n<td>190<\/td>\n<td>190<\/td>\n<td>190<\/td>\n<td>190<\/td>\n<td>120<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Rod size<\/td>\n<td>T38(T45)<\/td>\n<td>T45(T38,T51)<\/td>\n<td>T51<\/td>\n<td>T38(T45)<\/td>\n<td>T45(T38)<\/td>\n<td>T45(T38, T51)<\/td>\n<td>T51(ST58, T45)<\/td>\n<td>T51(ST58, T45)<\/td>\n<td>GT60, ST58<\/td>\n<\/tr>\n<tr>\n<td>Bit diameter<\/td>\n<td>mm<\/td>\n<td>\u03c664\uff5e89<\/td>\n<td>\u03c676\uff5e102<\/td>\n<td>\u03c689\uff5e127<\/td>\n<td>\u03c664\uff5e89<\/td>\n<td>\u03c664\uff5e102<\/td>\n<td>\u03c676\uff5e115<\/td>\n<td>\u03c689\uff5e127<\/td>\n<td>\u03c689\uff5e127<\/td>\n<td>\u03c6102\uff5e140(<sup>\u203b2<\/sup>\u03c6152)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Hydraulic damper<\/td>\n<td>Dual damper<\/td>\n<td>Dual damper<\/td>\n<td>Dual damper<\/td>\n<td>Dual damper<\/td>\n<td>Dual damper<\/td>\n<td>Dual damper<\/td>\n<td>Dual damper<\/td>\n<td>Dual damper<\/td>\n<td>Dual damper<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<ul class=\"popList popList02\">\n<li><span class=\"wpTag\">\u203b1RP<\/span>Reverse Percussion<\/li>\n<li><span class=\"wpTag\">\u203b2<\/span>When Drill Tube is Used<\/li>\n<\/ul>\n<\/div>\n<div class=\"popBox mfp-hide\" id=\"pop02\">\n<div class=\"subPop\">\n<table class=\"tableB\">\n<thead>\n<tr>\n<th colspan=\"2\">Model<\/th>\n<th>HD30<\/th>\n<th>HD90<\/th>\n<th>HD210S<\/th>\n<th>HD220<\/th>\n<th>HD250<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"wid02\">Mass<\/td>\n<td class=\"wid03\">kg<\/td>\n<td class=\"wid04\">64<\/td>\n<td class=\"wid04\">130<\/td>\n<td class=\"wid04\">174<\/td>\n<td class=\"wid04\">187<\/td>\n<td class=\"wid04\">179<\/td>\n<\/tr>\n<tr>\n<td>Length<\/td>\n<td>mm<\/td>\n<td>713<\/td>\n<td>903<\/td>\n<td>869<\/td>\n<td>1003<\/td>\n<td>996<\/td>\n<\/tr>\n<tr>\n<td>Width<\/td>\n<td>mm<\/td>\n<td>268<\/td>\n<td>292<\/td>\n<td>294<\/td>\n<td>306<\/td>\n<td>305<\/td>\n<\/tr>\n<tr>\n<td>Height<\/td>\n<td>mm<\/td>\n<td>148<\/td>\n<td>225<\/td>\n<td>264<\/td>\n<td>248<\/td>\n<td>246<\/td>\n<\/tr>\n<tr>\n<td>Maximum impact rate<\/td>\n<td>min<sup>-1<\/sup><\/td>\n<td>3,000<\/td>\n<td>3,400<\/td>\n<td>3,650<\/td>\n<td>3,800<\/td>\n<td>4,530<\/td>\n<\/tr>\n<tr>\n<td>Maximum rotation speed<\/td>\n<td>min<sup>-1<\/sup><\/td>\n<td>300<\/td>\n<td>250<\/td>\n<td>250<\/td>\n<td>250<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Rod size<\/td>\n<td>22H, 25H, 28H<\/td>\n<td>28H, 32H<\/td>\n<td>R32, T35, T32, <br class=\"wpTag\">R38, T38<\/td>\n<td>R38, T38, R40<\/td>\n<td>R38, T38, R40<\/td>\n<\/tr>\n<tr>\n<td>Bit diameter<\/td>\n<td>mm<\/td>\n<td>\u03c635\uff5e42<\/td>\n<td>\u03c638\uff5e55<\/td>\n<td>\u03c645\uff5e76<\/td>\n<td>\u03c645\uff5e76(\u03c6102)<\/td>\n<td>\u03c645\uff5e76(\u03c6102)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Hydraulic damper<\/td>\n<td>&#8211;<\/td>\n<td>&#8211;<\/td>\n<td>Dual damper<\/td>\n<td>Dual damper<\/td>\n<td>Dual damper<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hydraulic Drifter TOP&gt; Products&gt; Hydraulic Drifter Crawler Drill Drifter Featuring a dual damper mechanism that automatically detects and controls changes in drilling conditions, and a wedge-shaped piston design for optimum energy transfer efficiency, it quickly adapts to a wide range of rock types. By providing optimal control based on load, it achieves high fragmentation efficiency. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_locale":"en_US","_original_post":"http:\/\/www.furukawarockdrill.co.jp\/wordpress\/?page_id=161","footnotes":""},"class_list":["post-2189","page","type-page","status-publish","hentry","en-US"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.furukawarockdrill.co.jp\/wp-json\/wp\/v2\/pages\/2189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.furukawarockdrill.co.jp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.furukawarockdrill.co.jp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.furukawarockdrill.co.jp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.furukawarockdrill.co.jp\/wp-json\/wp\/v2\/comments?post=2189"}],"version-history":[{"count":2,"href":"https:\/\/www.furukawarockdrill.co.jp\/wp-json\/wp\/v2\/pages\/2189\/revisions"}],"predecessor-version":[{"id":2344,"href":"https:\/\/www.furukawarockdrill.co.jp\/wp-json\/wp\/v2\/pages\/2189\/revisions\/2344"}],"wp:attachment":[{"href":"https:\/\/www.furukawarockdrill.co.jp\/wp-json\/wp\/v2\/media?parent=2189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}