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Reach Stacker Seat Supplier for Machine Builders and Distributors:Neck and Shoulder Options From Look-Up to Climb-Down

KL Seating is a reach stacker seat supplier and factory direct manufacturer for machine builders, distributors and importers. On a reach stacker or container handler the operator sits high in the cab, looks up at the spreader and the box position, turns to the side and to the rear, and climbs down again between moves. For a seat purchase, each of those movements maps to an option on our parameter sheets: headrest, backrest range, swivel mechanism, weight band, suspension and seat belt.

Our sheets give no data specific to reach stackers and no table that links a reach stacker model to a seat model. Send the machine make and model, photos of the old seat, and the base hole and voltage situation, and we reply with a matching model and its parameter sheet.

  • Seat manufacturer since 2007; own brand KL Seating from 2016
  • 500,000 seats a year off our own production lines
  • ISO 9001:2015, CE, RoHS and REACH certificates
  • OEM and ODM with customized, modular seat systems
  • Reach stacker is one of the material handling machines named in our application list, next to forklifts and telescopic handlers
Tier 01 · Look up

Looking Up at the Spreader: Headrest Options

Looking up at the spreader and the box position puts the load on the neck. The seat part that answers it is the headrest, and in our series it is an optional part.

Close view of a heavy machinery seat headrest from the rear side, no people, no brand marks
120mmYJ03 drawing: headrest adjustment up and down when the headrest is fitted

Headrest is listed as an option on KL01, YQ40, YQ50, YS2-8, YS15 and YJ03. On YJ03 the drawing gives a headrest adjustment of 120 mm up and down when the headrest is fitted. For every other model the sheet lists the headrest without an adjustment range, so the range is a question for the factory.

  • KL01Headrest: optionalRange: Ask the factory
  • YQ40Headrest: optionalRange: Ask the factory
  • YQ50Headrest: optionalRange: Ask the factory
  • YS2-8Headrest: optionalRange: Ask the factory
  • YS15Headrest: optionalRange: Ask the factory
  • YJ03Headrest: optional120 mm up and down

Specify the headrest as a fitted option in the machine specification, and state in the enquiry whether you want it on every seat or only on request.

Tier 02 · Turn

Backrest Range and Swivel Mechanism: Turning to the Side and Rear

Turning toward the container side and toward the rear uses the backrest and the slide. Two items belong in the specification. The first is the backrest range, with these published values:

Published backrest range per model
ModelPublished backrestNote
KL0115–130°Range on the sheet
YJ0335–170°Range on the sheet
YQ4080–121°Range on the sheet
YY5370–115°Range on the sheet
YS1585° forward, 45° rearwardTolerance of 5°
YQ5030–60°Range on the sheet

Write the range your cab needs as two figures, the forward stop and the rear stop. We reply with the models whose published values cover both.

Swivel mechanism

A rotating seat base is an option that varies by model.

  • Among the models we publish, YJ03 lists a swivel (rotation) mechanism as optional.
  • For any other model, the factory confirms on request whether a swivel mechanism can be fitted.
  • Do not assume it is available.
Rear and side view of a heavy machinery seat backrest and slide rail, no people, no brand marks
Tier 03 · Sit

Seated Between Moves: Weight Band and Suspension

Between moves the operator sits on the suspension. Two questions fix it: the weight band and the suspension type.

Weight bands are published per model. Suspension type is published for some models and not for others.

Close view of a heavy machinery seat suspension mechanism under the cushion, no people, no brand marks
  • 50–130kgKL01, YL02, YS15 and YJ03
  • 50–120kgYS2-8
  • 40–120kgYY53

YQ40 and YQ50 do not publish a weight band. We say so instead of filling the gap.

  • 4Mechanical suspension lineYL02, KL01, KL11, YY53Published as belonging to the mechanical line. See mechanical suspension seats.
  • 3Air bag modelsYJ03, KL03, YQ50 (drawing)YJ03 and KL03 are air bag models, and the YQ50 drawing marks air bag suspension. See air suspension seats.
  • 3Type not statedYS15, YS2-8, YQ40The factory answers on request. The overview of suspension seats sits alongside.
Tier 04 · Climb down

Climbing Down: Seat Belt, Armrest and Lock Options

Getting on and off happens many times a shift, so these optional parts are settled at the specification stage.

Cab step and handrail of a heavy handling machine seen up close, no people, no brand marks
Seat belt
  • YQ40
  • YQ50
  • YS2-8
  • YS15
  • KL01
  • KL11
  • YY53
  • YJ03
Armrest
  • YQ40
  • YQ50
  • YS2-8
  • YS15
  • KL01
  • YJ03
Electronic lock
  • YS2-8
  • YS15
  • KL01
  • YY53

Armrest side and seat belt type are not published. State them in the enquiry.

Posture and Option Checklist for the Specification

Five movements, five lines in the specification. The last column is what stays open until the factory answers.

Operator movement, seat item and what is published
Operator movementSeat item to specifyPublished in our seriesAsk the factory
Looking up at the spreaderHeadrestOptional on six modelsAdjustment range except YJ03
Turning to the side and rearBackrest rangeValues listed aboveRange for models without a sheet value
Turning the whole seatSwivel mechanismOptional on YJ03Availability on other models
Sitting between movesWeight band and suspensionPer modelYQ40 and YQ50 weight band, YS15 and YS2-8 type
Getting on and offSeat belt, armrest, lockPer modelArmrest side and belt type

Data Gaps in Our Published Sheets

Six open bays. We list them here so the specification does not assume anything the sheets never said.

Aerial view of a container yard with a few empty stacking bays marked on the ground, no people, no brand marks
01

No reach stacker data

Our sheets give no data specific to reach stackers.

02

No model-to-machine table

No table links a reach stacker model to a seat model. We match from your machine.

03

Headrest range and swivel

Headrest adjustment is published for YJ03 only, at 120 mm. A swivel mechanism is listed as optional on YJ03 only.

04

Weight band and suspension type

YQ40 and YQ50 publish no weight band. The suspension type of YS15, YS2-8 and YQ40 is not stated.

05

Armrest side and belt type

Not published. State them in the enquiry.

06

Base hole data

YL02 lists three spacings and the YQ40 and YQ50 drawings carry a hole pattern. For other models the hole data is a request to the factory.

Base Holes and Voltage: Fixed Before a Model Is Named

Base hole spacing and the electrical situation of the machine decide whether a seat fits.

Underside of a heavy machinery seat base showing the mounting holes, no people, no brand marks

Hole spacing on YL02

230 · 285 · 330mm

YL02 lists three hole spacings.

Hole pattern

YQ40 and YQ50 drawings

The drawings carry a hole pattern. For the other models the hole data is a request to the factory.

Voltage

24V

Air bag models YJ03 and KL03 carry a 24 V supply. Tell us the voltage situation of the machine and we confirm a model that fits it.

Foam molding of seat cushion and backrest in the factory
Foam molding
Robotic welding of a seat frame on the production line
Robotic welding
Assembly of suspension and slide onto a seat frame
Assembly
3D scanning of a seat base in the testing center
Testing center

Seat Manufacturing: Foam, Frame, Assembly and Testing

Foam molding
Cushion and backrest come out of the foaming line.
Stamping and welding
The frame is stamped to precision and welded by robot.
Assembly
Suspension, slide and the options you chose go on last.
Testing center
Design starts with a CAE check of the frame structure. The testing center then scans the seat in 3D against base holes and frame outline and runs a pressure distribution comfort test on the cushion. Mechanical suspension models also get a shock absorber mechanical analysis.

Quality inspection and delivery are logged together in MES. The parameter sheet and copies of the ISO 9001:2015, CE, RoHS and REACH certificates go out on request.

OEM and ODM Supply for Handler Builders and Distributors

Builders
Builders send the cab drawing and mounting pattern, and our research and development center shapes a customized, modular base seat around them.
Distributors and importers
Distributors and importers buy the series wholesale or under private label, with models and options listed on one sheet.

See OEM and ODM seat manufacturer.

A cab drawing with mounting pattern lying next to a customized base seat sample, no people, no brand marks

Reach Stacker Model Match: Send the Machine and Old Seat

Matching starts from your machine. Please send:

  1. Make and model of the reach stacker or container handler.
  2. Old seat photos: front, side and underneath, plus the model plate if one exists.
  3. Base hole pattern, or the seat mounting area.
  4. Voltage situation of the machine.
  5. What you need: weight band, backrest range, headrest, swivel, belt and armrest.

The reply you get

  • A matching model and its parameter sheet
  • Distributors: send the end customer's machine model and old seat photos; the reply comes back to you

The full routine sits on the seat fitment and compatibility page.

  • Old heavy machinery seat photographed from the front as an example

    Old seat, front

  • Old heavy machinery seat photographed from the side as an example

    Old seat, side

  • Underside of an old heavy machinery seat showing the base holes and model plate, as an example

    Old seat, underneath, with the model plate

Contact KL Seating About Reach Stacker Seats

Email [email protected] with the reach stacker model, old seat photos, base hole pattern, voltage and your headrest, backrest and swivel needs. The reply names the matching model and attaches its parameter sheet. Prefer a call? +86 177 0272 7677. The contact page has the full details.

How to reach us

In the first message

  • Reach stacker model
  • Old seat photos
  • Headrest, backrest and swivel requirement

The form accepts text only. Replies go to the email address you enter.

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