Quick Lifting Bevel Gear Screw Jack Imperial

Quick Lifting Bevel Gear Screw Jack Imperial

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MaterialMetal
FinishingNon Polished
Lifting Capacity0-100kn
ColorGolden
Supply TypeManufacturer, Exporter, Supplier, Retailer
Preferred Buyer Location All over the world

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Product Details

MaterialMetal
ApplicationMachinery Use
ColorGolden
FinishingNon Polished
FeatureAdvanced Technique Used, Low Maintenance
Lifting Capacity0-100kn

We have gained complete customers satisfaction as we make maintain proper schedules for the delivery of the consignments We are among the major players in the market offering top-notch Quick Lifting Bevel Gear Screw Jack Imperial and that too at marginal prices.
Product Details :

5 Sizes with lifting capacity 14000, 30000, 66000, 110000 and 218000 lbs ( 60, 130, 300, 500, 1000kN).
Single bevel gear ratio.
Two Pitches of Lifting Screw for slow & fast traverse.
Lifting speeds up to 520 in/min (13.2m/min).
Self locking Acme Screw threads to ASTM standards.
Bevel Gear Box with oil splash lubrication.
One input shaft with up to 3 output shafts for multi jack system & connecting to motor, read out devices.
High efficiency ratings & long service life.

Materials of Construction :

For 14000 & 30,000 lbs, Housing is made of closed grain cast-iron, for higher sizes, SG 500/7 material.
Screw made of Cr-Mo medium Carbon Steel, hardened and tempered for high core strength.
Nut made of aluminum bronze to British Standard grade AB2.
Bevel gears Case hardened.
Tapered roller bearings to carry heavy Axial as well as radial loads.

Design 1A Upright

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Design 1B Inverted

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Design 2A Upright

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Design 2B

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Quick Lifting Bevel Gear Actuator BGJ, Imperial Version

Gearbox Type		Standard Quick Lifting Bevel Gearbox Type
Nominal Size	BGJ	6	13	30	50	100
Max lifting force	Ibs	14000	30000	66000	110000	218000
Max lifting force	kN	60	130	300	500	1000
Lifting Screw dia, in		1 ½	2 ½	3 ¾	4	4 ½
Pitch, inx no. Of starts	slow	0.375x1	0.5x1	0.666x1	0.5x1	0.5x1
Pitch, inx no. Of starts	fast	0.25x1	0.375x2	0.666x1	0.5x1	0.5x1
Bevel gear ratio		2.69:1	2.17:1	3.53:1	3.23:1	3:1
Pinion turns for 1" traval	slow	7.17	4.33	5.3	6.46	6
Pinion turns for 1" traval	fast	5.38	2.89	2.65	3.23	3
Lift per turn of pinion, in	slow	0.139	0.231	0.189	0.15	0.167
Lift per turn of pinion, in	fast	0.186	0.346	0.377	0.31	0.333
Pinion Torque for max lifting force, lnlbs	slow	826	3330	6470	11280	27250
Pinion Torque for max lifting force, lnlbs	fast	924	3990	8845	14250	33575
Screw torque for max lifting force, Inlbs	slow	2110	6810	21700	34300	77600
Screw torque for max lifting force, Inlbs	fast	2370	8160	29568	43300	95500
Total jack efficiency	slow	0.385	0.34	0.31	0.24	0.22
Total jack efficiency	fast	0.458	0.426	0.46	0.38	0.35
Weight without screw, Ibs		43	140	230	-	650
Weight per inch of screw, Ibs		0.8	2.7	4.1	4.5	5.5