在 2025 年公用事业博览会上，Ditch Witch 公司的 HDD 产品经理 Jeff Davis 重点介绍了新型 JT21 水平定向钻机与它所取代的 JT20 相比的主要特点，包括全新的设计，可提供更高的稳定性、更高的液压效率以及直接驱动旋转马达，其井下功率比上一代产品高出 40%。
Sectors
KHL
Construction Division
Power Division
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KHL Group
Access Briefing
Access Briefing
Access Briefing
Access Briefing
Access Briefing
Access Briefing
Access Briefing
Construção Latino Americana
Construcción LatinoAmericana
Construction Briefing
Construction Briefing
Construction Briefing
Construction Briefing
Construction Briefing
Construction Briefing
Construction Briefing
Crane & Transport Briefing
Crane & Transport Briefing
Crane & Transport Briefing
Crane & Transport Briefing
Crane & Transport Briefing
Crane & Transport Briefing
Crane & Transport Briefing
Demolition & Recycling International
International Rental News
International Rental News
International Rental News
International Rental News
International Rental News
International Rental News
International Rental News
Scaffold & Access
CompressorTECH²
CompressorTECH²
CompressorTECH²
CompressorTECH²
CompressorTECH²
CompressorTECH²
CompressorTECH²
Power Progress
Power Progress
Power Progress
Power Progress
Power Progress
Power Progress
Power Progress
Events
APEX Asia
Apex Show
CompressorTech2 Hydrogen Summit
Construction Sustainability (CE) Summit
Construction Technology Summit
Cranes and Transport Middle East
Demolition & Recycling (D&Ri) Conference
Diesel & Gas Turbine Worldwide (DGTWW) Summit
Diesel Progress Summit
ESTA Awards of Excellence
European Rental Awards
IAPA/IPAF Summit
International Cranes and Transport Asia Pacific
International Cranes and Transport Turkey
International Rental Conference Asia
International Rental Exhibition
International Tower Cranes
Lift & Move USA
New Power Progress Summit
Off-Highway Conference
Off-Highway Global Briefing
Rental Turkey
Tower Cranes North America (TCNA)
Working at Height Conference
World Crane and Transport Summit
World Demolition Summit
