Standard No.:	MT/T 198-1996
English Name:	Coal mine hydraulic drill machine general technical conditions
Chinese Name:	煤矿用液压凿岩机通用技术条件
Chinese Classification:	D98    Coal mine special equipment
Professional Classification:	MT    Professional Standard - Coal
Source Content Issued by:	SAWS
Issued on:	1996-4-18
Implemented on:	1996-10-1
Status:	superseded
Superseded by:	MT/T 198-2025
Superseded on:	2025-12-30
Abolished on:	2025-12-30
Superseding:	MT 198-1989
Target Language:	English
File Format:	PDF
Word Count:	5000 words
Translation Price(USD):	150.0
Delivery:	via email in 1 business day

General specifications for hydraulic rock drill for coal mine 1 Subject content and application scope This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of hydraulic rock drills for coal mine (hereinafter referred to as “rock drill”). This standard is applicable to guide rail type and leg type hydraulic rock drills, hydraulic rotary drills for blast-hole and anchor bolt hole for coal mine (hereinafter referred to as "rotary drills") and hydraulic breaking impactors for breaking rocks (hereinafter referred to as "impactors") . 2 Normative references GB 3836.1 Electrical apparatus for explosive atmosphere - General requirements GB 5621 Test methods of performance for rock drilling machines and pneumatic tools GB 5898 Measurement of noise emitted by rock drilling machines and pneumatic tools - Engineering method GB 7935 Hydraulic fluid power - General requirements for hydraulic components GB/T 13306 Plates GB 13813 Testing method and judging rule of safety to friction spark of metallic material for coal mine JB/T 7302 Rock drilling machines and pneumatic tools - General specifications for packing of products ZB 4014 General specifications for paintings of rock drilling machine and pneumatic tools 3 Basic performance parameter items See Table 1 for the basic performance parameter items of rock drills, rotary drills and impactors. ... ... ... ... 4 Technical requirements 4.1 Rock drills, rotary drills and impactors shall be manufactured according to the drawings and technical documents approved based on the specified procedures, and the same parts shall be interchangeable. 4.2 All friction and impact parts and materials shall meet the requirements of GB 3836.1 and GB 13813.

1 Subject content and application scope 2 Normative references 3 Basic performance parameter items 4 Technical requirements 5 Inspection methods 6 Inspection rules 7 Marking, packaging, transportation and storage Annex A Basic terms for reliability indexes of hydraulic rock drill, hydraulic rotary drill and hydraulic impactor (Supplementary) Annex B Test method for impact energy of hydraulic rock drill and hydraulic impactor (Supplementary) Annex C Adjustment method for punching (drilling) speed test parameters of hydraulic rock drill and hydraulic rotary drill (Supplementary) Additional explanation