Ball screw jack - Nippon Gear - (Version JPG) - Page n° 32 - PDF Catalogue | Technical Documentation

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Absolute encoder, Air operated valve, Rotary encoder, Control valve, Rack and pinion jack

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When you inquire for jacks, please copy this inquiry specification and fill it up.


Screw Ball screw Rack	Jack Inquiry Specification ^Date:
Your company name:		Customer name
		User name
Tel: Name of person in charge	Fax:	Machinery name Purpose of use □Lifting □Tilting □Pushing up DOpening Necessary function ^Transfer ^Adjustment ^Sustention DConstant-amount

Service conditions

Operating conditions

Load conditions


Total maximum load kN	Required stroke mm	Service frequency Hr/day _reciprocations in_minutes reciprocations/day _hours m/day
Number of jacks	Driving source □With brake ^Without brake □Manual DGeared motor □Electric motor □Hydraulic motor Air motor
Maximum load per jack kN
Maximum load per jack kN		Operating days_days/month_days/year
Total maximum load kN		Expected life
Number of jacks kN	Power kW p Hz	Service environment DLndoor DOutdoor Very dusty DRather dusty DNot dusty □
Maximum load per jack kN	Power kW p Hz

Ambient temperature range_°C to_°C

Load direction

□Compression DTension DBoth direction Mounting conditions in the case of compressive load]

□ Jack fixed — Shaft end free

□ Jack supported — Shaft end supported Jack fixed Shaft end supported

Lateral load DNone DApplied kN

Offset DNone DApplied mm

Impact and Vibration □ Quiet operation

□Some impact and vibration □Great impact and vibraton

Driving shaft rotation frequency Jack input rotational frequency

Worm reduction ratio i ==

Lifting screw lead L ==

min¹min¹

Consideration of corrosion resistance □Not necessary □Stainless steel lifting screw must be used (SUS 304)

mm/min

Lifting screw speed


Lifting screw direction □ Upright ^Inverted	Limit switch Necessary Not necessary □2-row type (2TR) D4-row type (4TR)	Selection of type and specification Type Specification
Lifting screw prevent key Necessary Not necessary
Lifting screw bellows Necessary Not necessary
Lifting screw end shape Screw end Plain end Clevis Disc		Number of jacks
		Date of delivery

^ NIPPON GEAR CO., LTD.

Head Office

7 Kirihara-cho, Fujisawa-shi, Kanagawa-ken, 252 Japar

Sales Head quater NOF Yokohama Nishiguchi Building 11-11 Kitasaiwail chome, Nisiku, Yokohama 220-0004 Japan Telephone : 045-326-2065 Facsimile : 045-320-5961 http://www.nippon-gear.co.jp

BULLETIN R-301F

70131 AS

Ball screw jack - Nippon Gear - #32

Absolute encoder, Air operated valve, Rotary encoder, Control valve, Rack and pinion jack