Weihai Kaite Hydraulic Technology Co., LtdWeihai Cortec Int’l Trade Co., Ltd
WWW.WEIHAIKAITE.COM
Brife
Situated in the beautiful coastal city
Weihai, we specially focused on the helical
rotary actuators manufacture including R&D,
manufacture, sales and after-sale-service.
Products widely used in construction,
Energy, Marine, Material Handling, Mining fields.
Weighing on the technical develop and design, our professional team
pay much attention on quality, most key parts sourced from international
brand companies, all our design and manufacture achieved by adopting
CAD/CAE system. with advanced production manage system.
Customized products available based on standard series.
Committed to improve quality and customers satisfactory, we will
continuously enhance our competitiveness by following below
commitment:
Continuously Innovation.
High Quality, Cost Effective Solution.
On-time Customer Delivery
Responsive Service
Operation information for standard series
Rotation 180、360°
Max drive torque 1900 -- 24000NM
Max holding Torque 4900 -- 59000NM
Max straddle moment 19200 -- 256000NM
Max cantilever moment 5200 -- 72900NM·
Mounting foot、flange
Rotation 180、360°
Max drive torque 180 -- 2700NM
Max holding torque 630 -- 9400NM
Max moment 560 -- 11200NM
Mounting flange
Rotation 180°
Max drive torque 500 -- 4200NM
Max holding torque 1300-- 10500NM
Max straddle moment 2500 -- 31600NM
Max cantilever moment 1360 -- 15800NM
Mounting foot
Rotation 200、220°
Max drive torque 2800 -- 6700NM
Max holding torque 6100 -- 14300NM
Max straddle moment 4200 -- 10100NM
Mounting foot
The actuators widely used in different industrial field for many advantages such as durable
and powerful working capacity, ultra-compact and easy installation.
Customized mount available , please contact us for detailed
discussion.
Rail mount Clevis mount
Cantilever mount
The load works on one side flange of actuator only. Not recommended applied for
lifter or application where human safety is highly required.
Straddle mount
Load supported by flanges from both side。
Cantilever mount Straddle mount
valve schematic
Counterbalance valve protect rotation inthe event of a hydraulic line failure andprotect the actuator against excessivetorque loading。
IH or SUN brand offered
KT30 series withcounterbalance valve
KT20 series withcounterbalance valve
阀体材料Valve materialThe standard one is steel made, aluminumoptional。
The thread holes for counterbalancevalve mount available with actuatorwhich allow customer select it used orwithout valve.
KT10 seires withcounterbalane valve
Pressure setKT10,20 and 40 series set pressure is228bar,the pilot ratio is 3:1。KT30series set pressure is 250bar , thepilot ratio 2.5:1。
example:
·
KT40 series withcounterbalance valve
Code guilde
Radial load
扭矩弯矩关系曲线Torque vs pressure Torque vs moment
压力百分比 Moment % rated
保持扭矩 Holding torque
Stranddle moment
Output torque
Pressure % rated
Radial loadCantilever moment
Output torque
Axial loadAxial load
Holding torque Drive torquedrive torque
KT10 series
Model 2 3 6 10 16 27Drive TorqueNm@21MPa
180 320 600 1000 1600 2700
Holding TorqueNm@21MPa
630 1200 1900 3800 5700 9400
Max cantilever momentNm
560 1000 2200 5600 9000 11200
Radial capacity kg 900 1350 1850 3600 4980 6700Axial capacity kg 900 1350 1850 3600 4980 6700Displacement 180°cc
63.9 121 192 365 552 914
displacement 360° cc - 243 384 733 1105 1829Weight 180° kg 6.4 10 14.2 26 43.3 57Weight 360°kg - 12.8 19.2 35 54.5 83D1 mounting dia mm 77.2 89 102 127 148 185D2 housing dia mm 100 119 135 170 198 226F1 tape hole mm M8×1.25 M8×1.25 M10×1.5 M12×1.75 M12×1.75 M16×2F2 Nos of tape holes 8 8 12 12 12 12F3 Pitch mounting mm 54 73 80 102 127 140F4 tape hole mm M8×1.25 M8×1.25 M10×1.5 M12×1.75 M12×1.75 M12×1.75F5 Nos of tape holes 8 8 12 12 12 12F6 Pitch of mount mm 86 103 117 151 175 203F7 Dia of mount mm 14.3 17 21.4 35.7 45.7 66.7H1 mm 80 90 98 115 129 143L1 Length(180°)mm 140 143 156 184 224 241Model 2 3 6 10 16 27
* dimension or parameter may change per production or design, for exact dimension please refer to
drawing.
L1 Length(360°)mm - 189 212 258 311 346L2 Length(180°)mm 138 142 154 182 221 239L2 Length(360°)mm - 188 211 256 308 344L3 Distance to valve(180°)mm 25.4 26.9 27.7 27.9 38.6 43.9L3 Distance to valve(360°)mm - 22.6 24.6 42.7 60.2 70.4P1 P2 port ISO-1179-1/BSPP‘G’series,Dimension from 1/8 to 1/4,for details please see
drawing.V1 V2 port ISO-11926/SAE series,dimension 7/16, for details please see drawing.
KT20 Seriesmodel 5 9 16 27 42
Drive Torque Nm@21MPa 500 900 1600 2680 4200Holding Torque Nm@21MPa 1300 2400 4400 7100 10500Max straddle moment Nm 2500 4500 10200 16400 31600Max cantilever moment Nm 1360 2480 5420 11300 15800Radial capacity kg 1380 2130 4190 5580 9530Axial capacity kg 500 680 1000 1400 1770Displacement 180° cc 132 234 436 726 1070Weight 180° kg 12.5 17 30 51 77
*specific chart for reference only, please consult drawing for actual value and tolerance.
D1 mounting dia mm 104 117 142 170 196D2 housing dia mm 101 114 139 165 191F1 tap hole mm M10×1.5 M10×1.5 M12×1.75 M20×2.5 M20×2.5F2 Nos of tap holes 6 8 8 8 10F3 Pitch mounting mm 53.9 65 85 102 121F4 shaft through hole dia mm M20 M24 M24 - -F5 foot tap hole mm M16 M20 M24 M24 M30F6 shaft through hole dia mm - - - M24×3 1 1/4-7F7 flange tap hole mm - - - M12×1.75 M16×2F8 Nos of tap holes - - - 8 10F9 pitch of tap hole mm - - - 108 121H1 height withoutcounterbalance valve mm
119 135 158 193 218
H2 height of center shaft mm 66 76.2 85.9 108 121H3 foot height mm 34.3 38.1 44.5 63.5 70H4 total height mm 146 163 185 220 245L1 total length mm 188 216 248 298 337L2 length without flange mm 173 197 229 276 314L3 distance between flangeand counterbalance valve mm
32 34.5 44.7 48.8 49
L4 mounting length mm 111 140 152 184 216L5 flange to mounting holemm
37.9 37.6 47 57.2 60.5
W1 mounting width mm 145 152 197 222 267W2 overall width mm 178 191 248 279 330P1 P2 port housing ISO-1179-1/BSPP‘G’seires,1/8 ~1/4,see drawing for details.V1 V2 port valve ISO-11926/SAE series, 7/16, see drawing for details.
KT30 seiresmodel 19 28 47 73 105 140 180 240
Drive TorqueNm@21MPa
1900 2800 4700 7300 10500 14000 18000 24000
Holding TorqueNm@21MPa
4900 6800 12000 18000 26000 35000 46000 59000
Max cantilevermoment Nm
5200 7100 11900 18400 29500 38800 55900 72900
Max straddle momentNm (180° ) 13400 16900 30800 47800 75100 98900 130500 170000
Max straddle momentNm (360° ) 19200 24600 45400 71200 111500 146000 197700 256500
Radial capacity kg 1800 2300 3600 5000 6800 8200 10000 11800Axial capacity kg 1400 1800 2700 3600 4500 5900 6800 8200Displacement 180°cc
492 688 1180 1870 2680 3540 4650 6000
Displacement360° cc
980 1390 2360 3740 5360 7080 9320 12000
Weight 180° kg 34.5 50 72.5 110 160 220 280 360Weight 360° kg 45.5 63.4 100 140 200 290 370 455D1 mounting dia mm 139 155 183 209 234 263 288 310D2 housing dia mm 140 152 178 203 229 254 279 305F1 tap hole mm M12×1.75 M16×2 M20×2.5
M22×2.5 M24×3 M27×3 M27×3
M30×3.5
F2 Nos of tap holes 12 12 12 12 12 12 12 12F3 Pitch mountingmm 115 125 150 170 195 215 240 255F4 flange tap holemm
M10×1.5 M12×1.75 M16×2M20×2.
5M22×2.
5 M24×3 M27×3 M27×3
F5 tap Nos. 12 12 12 12 12 12 12 12F6 pitch of tap holesmm 108 120 133 150 170 190 210 230
* specific chart for reference only, please consult drawing for actual value and tolerance.
F7 Dia of mountinghole mm M16 M20 M22 M24 M27 M30 M36 M36H1 height withoutcounterbalancevalve mm 156 186 212 240 276 305 327 362H2 center holeheight mm 80 94.9 108 122 140 154 165 184H3 foot height mm 48 70 78 88 105 110 120 135H4 overall heightmm 179 201 226 271 283 310 334 366L1 overall length(180°)mm 298 323 365 413 475 524 551 600
L1 overall length(360°)mm 427 470 538 615 705 776 836 906
L2 length withoutflange mm (180°)mm
261 286 323 363 431 463 493 534
length without
flange mm L2(360°)mm
392 433 496 565 661 715 775 843
distance between
flange and
counterbalance
valve mm L3(180°)mm
75.2 134 143 130 152 185 196 221
distance between
flange and
counterbalance
valve mm L3(360°)mm
149 157 197 232 267 308 338 374
mounting length mm
L4(180°)mm229 248 281 314 374 400 426 460
mounting length mm
L4(360°)mm358 395 454 516 604 652 708 766
Flange tomounting hole L5(180°)mm
38.1 43.9 50 56.9 59.9 74.2 75.9 80
W1 mounting widthmm
190 230 260 300 340 380 410 450
W2 overall width mm 222 268 310 350 400 447 484 530P1 P2 port housing ISO-1179-1/BSPP‘G’ seires,1/8 ~1/4,see drawing for details.V1 V2 port valve ISO-1179-1/BSPP‘G’ series, 3/8, see drawing for details.。
KT30(flange mounting)seriesmodel 19 28 47 73 105 140 180 240
Drive torqueNm@21MPa 1900 2800 4700 7300 10500 14000 18000 24000
Holding TorqueNm@21MPa
4900 6800 12000 18000 26000 35000 46000 59000
Max cantilevermoment Nm
5200 7100 11900 18400 29500 38800 55900 72900
Max straddle momentNm (180° )
13400 16900 30800 47800 75100 98900 130500 170000
Max straddle momentNm (360° )
19200 24600 45400 71200 111500 146000 197700 256500
Radial capacity kg 1800 2300 3600 5000 6800 8200 10000 11800Axial capacity kg 1400 1800 2700 3600 4500 5900 6800 8200Displacement 180°cc
492 688 1180 1870 2680 3540 4650 6000
Displacement 360°cc
980 1390 2360 3740 5360 7080 9320 12000
Weight 180° kg 34.5 50 72.5 110 160 220 280 360Weight 360° kg 45.5 63.4 100 140 200 290 370 455D1 overall flange diamm 200 235 280 315 355 396 442 475
D2 pilot dia mm 150 175 205 230 260 290 315 340D3 mounting diskmm 139 155 183 209 234 263 288 310
D4 housing dia mm 140 152 178 203 229 254 279 305F1 tap hole mm M12×
1.75 M16×2M20×2.5
M22×2.5 M24×3 M27×3 M27×3
M30×3.5
F2 Nos of tap holes 12 12 12 12 12 12 12 12F3 Pitch mounting 115 125 150 170 195 215 240 255
* specific chart for reference only, please consult drawing for actual value and tolerance.
mm
F4 flange tap holemm
M10×1.5 M12×1.75 M16×2M20×2.5
M22×2.5 M24×3 M27×3 M27×3
F5 tap Nos. 12 12 12 12 12 12 12 12F6 pitch of tap holesmm 175 206 245 275 310 345 380 410H1center line tovalve top mm 99.1 106 118 131 144 156 169 182L1 overall length(180°)mm 298 323 365 413 475 524 551 600
L1overall length(360°)mm 427 470 538 615 705 776 836 906
L2 length withoutflange mm (180°)mm
261 286 323 363 431 463 493 534
length without flangemm L2(360°)mm
392 433 496 565 661 715 775 843
distance betweenflange andcounterbalance valvemm L3(180°)mm
75.2 134 143 130 152 185 196 221
distance betweenflange andcounterbalance valvemm L3(360°)mm
149 157 197 232 267 308 338 374
L4 mounting flangethickness mm 25.2 26 31 33 40 42 46 52
L5 outer flange toinner flange mm 27 32 35 42 40 53 54 56
P1 P2 port housing ISO-1179-1/BSPP‘G’ seires,1/8 ~1/4,see drawing for details.V1 V2 port valve ISO-1179-1/BSPP‘G’ series, 3/8, see drawing for details.。
KT40 series
model 28 50 67Drive torque Nm@21MPa 2800 5000 6700Holding torque Nm@21MPa 6100 10600 14300Standard rotation 220° 220° 200°Max straddle moment Nm 4200 7600 10100Radial capacity kg 2040 3130 3900Axial capacity kg 2040 3130 3900
排量 displacement cc 775 1360 1650weight kg 33.6 58 75D1 housing dia mm 140 165 178D2 optional spline adapter diamm
80 89.9 98.3
F1 shaft spline mm 公制尺寸,详见图纸。F2 shaft spline mounting holemm
M12 X 1.75 M12 X 1.75 M12 X 1.75
F3 foot mounting hole mm M16 X 2 M20 X 2.5 M22 X 2.5H1 height withoutcounterbalance valve mm
150 176 203
H2 height to center line mm 73.2 83.9 102H3 overall height mm 173 196 220L1 overall length,with optionaladapter mm
431 561 608
L2 overall length,withoutoptional adapter mm
417 546 579
L3 overall length withoutrotation mm
335 422 445
L4 length of foot mounting mm 265 320 320
L5 mounting hole to end ofshaft mm
75.1 113 130
L6 shaft extension mm 40.9 61.9 67.6L7 spline length mm 20.6 40 49L8 length of optional adaptermm
32.5 52.6 60.5
W1 length of foot mountingmm
104 140 150
W2 overall width mm 133 170 203P1 P2 port housing ISO-1179-1/BSPP‘G’seires,1/8 ~1/4,see drawing for details.V1 V2 port valve ISO-1179-1/BSPP‘G’ series,7/16, see drawing for details.。* specific chart for reference only, please consult drawing for actual value and tolerance.
*以上为国内外应用图片
Weihai Kaite Hydraulic Technology Co., LtdJiuhua Road 12-3 zhangcun town weihai city Shandong province chinaTel:0631-5682539Fax:0631-5789884Mobile:15063176068Email:[email protected]: WWW. WEIHAIKAITE.COM
mailto:[email protected]
BrifeContinuously Innovation.High Quality, Cost Effective Solution.On-time Customer DeliveryResponsive Service
Operation information for standard series