This standard specifies the type, size, basic parameters, technical requirements, test methods and acceptance rules of the ZC1 double-stage worm and gear-worm reducer. The reducers specified in this standard are mainly suitable for industries such as metallurgy, mining, lifting, transportation, chemical industry, construction, building materials and light industry. JB/T 7008-1993 ZC1 double-stage worm and gear worm reducer JB/T7008-1993 Standard download and decompression password: www.bzxz.net
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Machinery Industry Standard of the People's Republic of China ZC, double-stage worm and gear-worm reducer 1 subject content and scope of application JB/T 7008.·93 This standard stipulates ZC: Type, size, basic parameters, technical requirements, test methods and acceptance rules of double-stage worm and gear-worm reducer (hereinafter referred to as reducer). The reducers specified in this standard are mainly suitable for metallurgy, mining, lifting, transportation, and chemicals! , construction, building materials and light industry and other industries reducer input shaft speed does not exceed 150r/min. The operating ambient temperature of reducer 1 is -40~+10°C. When the ambient temperature of T is lower than C, the lubricating oil must be heated to above 0C or use low freezing point lubricating oil before starting. The reducer can operate in forward and reverse directions. 2 reference standards GB 191 Packaging, storage and transportation pictorial mark GB1356 GB1357 GB 3077 GB9147 GB9439 GB10095 GR 11368 Involute cylindrical gear basic tooth profile Involute cylindrical gear module Technical conditions of alloy structural steel Austral arc cylindrical worm reducer grey iron castings accuracy of involute cylindrical gear cleanliness of gear transmission GB/T 133841 General technical conditions for mechanical and electrical product packaging Loading test method for worm reducer JB5558 Z13J19004 cylindrical gear reducer 3 types and Dimensions 3.1 The assembly type and overall dimensions of the CCWU reducer shall comply with the requirements of Figure 1 and Table 1. The assembly type and external dimensions of the CCWS reducer shall comply with the requirements of Figure 2 and Table 2. The assembly type and external dimensions of the iC:WU reducer should comply with the requirements of Figure 3 and Table 3. 3.5 The assembly type and external dimensions of the GCWS reducer should comply with the requirements of Figure 4 and Table 4. Comply with the requirements of Figure 5 and Table 5. 3.6 (The assembly type and overall dimensions of the GCWO reducer should comply with the requirements of Figure 6 and Table 6. The Ministry of Machinery Industry of the People's Republic of China approved the implementation of 19940701 on 1993-09-03 581 582 JB/T 7008-93 Type Ruler CCWwU100 CCWU125 CCwU160||tt ||CCwU200 CCWU250 CCWU313 CCWU353 CCWU400 CCWU450 CCwUs00 foot Model No. CCWU100 CCWU125 CCwu160 CCWU200 CCWL250 CCWU315 CCWU355| |tt||CCWU400 CCwU450 CCWU500 meter 100 125 160 63||tt ||63 80 200100 250 125 B 225 260 325 400) 510 315160640 355160 730 400 450 500 d 200 790 200 885 2501015 48k6 55m6|| tt||65m6 82 82 105 80m61130 18 22 100m6||tt| |116528 120m6 165 130m6200 150m6 200 170m6240 190m6280 32 32 13, 24) 250 300 350 410 h 180 200 235 300 370 530 455 580|| tt||500 620 545 680 750 597 695 51.5||tt| |59 69 85 106 127 137 361158 40 45 179 200 IB/T 7008 3·93 Table 1 C 190|| tt||200 220205 239 280 250 300 370 350||tt| |470 540 620 700 760 212 222 270 250 445 490 19j6 19j6 24j6 28j6 32k6 42k6|| tt||42k6 28 28 36 42 58 82 82||tt| |1866 530 182 48k6 580 82 640 1 121 270 317 325400 3851485 420 470 490 560|| tt||640 133 55m6 82 133 153 156 186||tt| |180 235 209 600242 645 705 255 277 299 757 890 313 285 352 397 129 484|| tt||549 1400 t 21.5 6 o 12 13||tt| |1-4 14 16 139 147 172 197 228||tt| |289 315 335 367 103 21.5 27 3[ 35 45 45 :51.5 51.5 59 25 30 35 40 15 50 55| |tt||609 65 175 188 240 300 350 I||tt ||128 128 19j6 1giG 151124j6 18224j6 218 277 277 324 324 380 28j6 32k6 32k6 38k 38k6| |tt||42k6 H H. 340 28 36 36 .1| |tt||58 58 82 12:500 mim 21.5 21.5 27| |tt||10 10 10 1 35